A


Spec.znaky A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A - Acceleration {eng}
A - Aft {eng}
A - ALFA (military phonetics alphabet) {eng}
A - Alpha {eng}
A - Amber {eng}
A - American (ISS) {eng}
A - Ampere(s) (unit SI) {eng}
A - Analog Signal {eng}
A - Angstrom {eng}
A - Applications {eng}
A - Armées {fra}
a - atto (10-18; SI unit prefix) {eng}
A - Audio {eng}
A - Availability {eng}
A - international space object designator suffix usually reserved for "payload" {eng}
A - kód pro rakety vypouštné z letadel (USA) {eng}
a - semi-major axis of the orbit {eng}
A&A - Advertise and Award {eng}
A&Ap - Astronomy and Astrophysics (astronomy; journal) {eng}
A&C - Activation and Checkout {eng}
A&CN - Approval and Clearance Notice {eng}
A&CO - Assembly and Checkout {eng}
A&COTA - Assembly and Checkout Technical Analysis {eng}
A&D - Assembly and Disassembly {eng}
A&E - Architects and Engineering {eng}
A&E - Architectural and Engineering {eng}
A&E - Armament and Electronics {eng}
A&E - Assembly and Equipment {eng}
A&E - Assembly and Erection {eng}
A&E - Azimuth and Elevation {eng}
A&EM - Assembly and External Maintenance {eng}
A&F - Accounting and Finance (20 AF) {eng}
A&F - Arm and Fuse /also Arm and Fuze/ {eng}
A&F - Arming and Fusing /also Arming and Fuzing/ {eng}
A&FM - Aerodynamics and Flight Mechanics {eng}
A&GM - Artillery and Guided Missile School (USA) {eng}
A&I - Analysis and Integration {eng}
A&I - Assembly and Installation {eng}
A&L - Approach and Landing {eng}
A&M - Assembly and Maintenance {eng}
A&MI - Assembly and Maintenance Integration {eng}
A&MV - Assembly and Maintenance Verification {eng}
A&P - Attitude and Pointing {eng}
A&PS - Administration and Program Support (MSFC Directorate) {eng}
A&R - Automation and Robotics {eng}
A&RC - Application and Resource Control {eng}
A&S - Avionics and Software {eng}
A&T - Assembly & Test {eng}
A&TA - Assembly and Test Area {eng}
A&V - Assembly and Verification {eng}
A-50 - Aerozine-50 {eng}
A-D - Analog-to-Digital /also Analog to Digital/ {eng}
A-E - Arvin Echo {eng}
A-FA-H - Aniline-Furfuryl Alcohol-Hydrazine {eng}
A-G - Aerojet-General Corp. (USA) {eng}
A-h - Ampere-hour(s) (unit SI) {eng}
A-ICBM - Anti-Intercontinental Ballistic Missile {eng}
A-J - Antijam {eng}
a-m - Amplitude Modulation {eng}
A-S - Antispoofing (GPS) {eng}
A-SAR - Advanced Synthetic Aperture Radar {eng}
A-SCAT - Advanced Scatterometer (POEM Candidate Instrument) {eng}
a. c. - Aerodynamic Center {eng}
A. R. T. - Automatic Range Tracking {eng}
A.I.S.S. - Australian International Space School (Australia) {eng}
A.p.d. - Avalanche Photodiode {eng}
A/A - Air to Air /also Air-to-Air/ (TAB93-1) {eng}
A/A - Analysis/Architecture {eng}
A/B - Afterburner {eng}
A/B - Airborne (ISS) {eng}
A/C - Air Conditioning {eng}
A/C - Aircraft Commander {eng}
A/C - Aircraft (USAF) {eng}
A/C - Associate Contractor {eng}
A/D - Analog to Digital /also Analog-to-Digital/ (conversion) {eng}
A/D - Arm/Disarm (20 AF) {eng}
A/E - Activity Elements {eng}
A/E - Architectural and Engineering {eng}
A/F - Air-to-Fuel /also Air to Fuel/ (ratio) {eng}
A/F - Air-to-Fuel Ratio /also Air to Fuel Ratio/ {eng}
A/FM - Air Firing Mechanism {eng}
A/FS - Arm and Fuse System {eng}
A/G - Air-to-Ground /also Air to Ground/ (NASA; STS; ISS) {eng}
A/L - Air Launch {eng}
A/L - Airlock /also Air Lock/ (ISS; STS; NASA) {eng}
A/L - Approach and Landing /also Approach/Landing/ {eng}
A/L - Autoland {eng}
A/m - Ampere per meter {eng}
A/m - ampere(s) per meter {eng}
A/M - Auto/Manual {eng}
A/N - Alphanumeric (DMSP) {eng}
A/O - Analog/Output {eng}
A/O - as of {eng}
A/P - Airport {eng}
A/P - Autopilot {eng}
A/R - American/Russian (NASA; ISS) {eng}
A/R - as required {eng}
A/R - Autoland Rollout {eng}
A/S - Air-to-Surface /also Air to Surface/ (TAB93-1) {eng}
A/S - Airspeed {eng}
a/s - Airspeed {eng}
A/S - Ascent Stage {eng}
A/S - Auxiliary Stage {eng}
A/SA - Arid/Semi-Arid {eng}
A/T - Alignment Technique (Apollo) {eng}
A/T - Angle Tracker {eng}
A/TDA - Antenna Assembly for Tracking and Data Acquisition {eng}
A/U - Air-to-Underwater /also Air to Underwater/ {eng}
A/V - Audio/Video /also Audio and Video/ {eng}
A1C - Airman First Class {eng}
A7L - Apollo suit, 7th model, International Latex Corporation {eng}
A7LB - Apollo suit, 7th model, International Latex Corporation, B variant {eng}
Å - Angstrom {eng}
AA - Accelerated Assemblies {eng}
AA - Accelerometer Assembly (STS; NASA; CAIB; NAIB) {eng}
AA - Acta Astronomica (astronomy; journal) {eng}
AA - Administrative Arrangement (Thule AB) {eng}
AA - Affirmative Action {eng}
AA - agregaty avtomatiki [АА - агрегаты автоматики] {rus}
AA - Air to Air /also Air-to-Air/ (NASA; STS) {eng}
AA - Airplane Avionics {eng}
AA - American Airlines {eng}
AA - Angular Accelerometer {eng}
AA - Antenna Assembly (STS; ISS) {eng}
AA - Antiaircraft {eng}
AA - Associate Administrator (NASA) {eng}
AA - Astronomical Almanac (astronomy) {eng}
AA - Attack Assessment {eng}
AA/AL - Airplane Avionics/Autoland {eng}
AA/AL - Automatic Approach/Autoland {eng}
AA/SF - Associate Administrator for Space Flight {eng}
AA/TDA - Associate Administrator for Tracking and Data Acquisition {eng}
AAA - Amor, Apollo or Aten (astronomy; asteroid class) {eng}
AAA - Antiaircraft Artillery /also Anti-Aircraft Artillery/ (USAF) {eng}
AAA - Astronaut Actuated Abort {eng}
AAA - Astronomy and Astrophysics Abstract (astronomy; journal) {eng}
AAA - Avionics Air Assembly (STS; ISS) {eng}
AAAA - Asociacion Argentina Amigos de la Astronomia (astronomia) {spa}
AAACT - All-Aspect Adversary Counter-Tactics (TAB93-1) {eng}
AAAF - Association Aéronautique et Astronautique de France (Francie) {fre}
AAAS - American Association for the Advancement of Science (USA) {eng}
AABA - Aerospace Auxiliary Equipment {eng}
AABCP - Advanced Airborne Command Post {eng}
AABW - Antarctic Bottom Water {eng}
AAC - Acquisition Advice Code (AFSCN) {eng}
AAC - Aft Access Cone (ISS) {eng}
AAC - Air Armament Center (Eglin AFB, FL; USA) (USAF) {eng}
AAC - Allied Advisory Committee {eng}
AAC - Associate Analysis Center {eng}
AACB - Aeronautics and Astronautics Coordinating Board (USA) {eng}
AACC - Airborne Alternate Command Center {eng}
AACE - Attitude and Antenna Control Electronics {eng}
AACGM - Altitude Adjusted Corrected Geomagnetic {eng}
AACS - AACS Articulation Control Subsystem {eng}
AACS - Attitude and Antenna Control System (Subsystem) {eng}
AACS - Attitude and Articulation Control Subsystem (Voyager; NASA) {eng}
AADC - Area Air Defense Commander {eng}
AADC - Avionics Architecture Design Change {eng}
AADOC - Alternate Air Defense Operations Center (TW/AA) {eng}
AADS - Advanced Air Defense System (USA) {eng}
AADS - Army Air Defense System (USA) {eng}
AADS - Ascent Air Data System {eng}
AADSF - Advanced Automated Directional Solidification Furnace {eng}
AAE - Abort Advisory Equipment {eng}
AAE - Aerospace Ancillary Equipment {eng}
AAE - Aerospace Auxiliary Equipment {eng}
AAE - U. S. Army Acquisition Executive {eng}
AAEA - Automated Analytical Electrophoresis Apparatus {eng}
AAEF - Aquatic Animal Experiment Facility (ISS) {eng}
AAEU - Aquatic Animal Experiment Unit {eng}
AAF - American Air Filter Co. (USA) {eng}
AAF - Auxiliary Airfield (ASCN) {eng}
AAFB - Andersen AFB, Guam (USA) {eng}
AAFB - Andrews AFB, MD (USA) {eng}
AAFCOP - Alternate Air Force Command Post (USA) {eng}
AAFE - Advanced Applications Flight Equipment {eng}
AAFE - Aeroassist Flight Experiment (reentry vehicle; aeroassisted orbital transfer vehicle; AOTV) {eng}
AAFES - Army and Air Force Exchange Service {eng}
AAGMC - Antiaircraft Artillery and Guided Missile Center {eng}
AAGMS - Antiaircraft Guided Missile School (USA) {eng}
AAGTO - Annually Averaged Global Total Ozone {eng}
AAH - Automated Attitude Hold (for MMU) {eng}
AAIR - Advanced Atmospheric Sounder and Imaging Radiometer {eng}
AAL - Aero-Acoustic Levitator (materials processing; experiment facility) {eng}
AAM - Air-to-Air Missile /also Air to Air Missile; also Antiaircraft Missile/ (USAF) {eng}
AAMD - Air-to-Air Missile Defense (TAB93-1) {eng}
AAMD - Automated Air Movement Data (C4SMP) {eng}
AAMM - Antiantimissile Missile {eng}
AAMP - Advanced Automation Methodology Project {eng}
AAMSS - ARINC Aeronautical Mobile Satellite Service (project; comsat system) {eng}
AAN - Agency Action Notice {eng}
AAN - Akademija artillerijskych nauk (Moskva; SSSR) (organizace) [ААН - Академия артиллерийскых наук (Москва; СССР)] {rus}
AAO - Anglo Australian Observatory (astronomy) {eng}
AAO - Astronaut Activities Office (USA) {eng}
AAOC - Antiaircraft Operations Center {eng}
AAOE - Airborne Antarctic Ozone Experiment {eng}
AAP - Affirmative Action Plan {eng}
AAP - Airlock Adapter Plate (STS) {eng}
AAP - Americom Asia-Pacific {eng}
AAP - Analog Autopilot {eng}
AAP - Apollo Application Program {eng}
AAPCA - Alabama Air Pollution Control Act {eng}
AAQS - Ambient Air Quality Standards (EPA; Pawe Paws) {eng}
AAR - After-Action Review (AFSPC [=Air Force Space Command]/SP) {eng}
AAR - Air to Air Refueling (USAF) {eng}
AAR - Automatic Alternate Routing {eng}
AARPS - Advanced Air-Augmented Rocket Propulslon System {eng}
AARTS - Automatic Audio Remote Test Set {eng}
AAS - Abort Advisory System {eng}
AAS - Agencywide Administrative Systems {eng}
AAS - Airlock Attach System (ISS) {eng}
AAS - American Astronautical Society (USA) {eng}
AAS - American Astronomical Society (USA) (astronomy; organization) {eng}
AAS - Apollo Abort System (USA) {eng}
AAS - Attack Assessment System {eng}
AASC - Astronomy and Astrophysics Survey Committee (1990-Bahcall, 1980-Field, 1970-Greenstein) {eng}
AASE - Airborne Arctic Stratospheric Expedition {eng}
AASE II - Airborne Arctic Stratospheric Expedition II {eng}
AASO - Agency Accounting Systems Office {eng}
AAT - Activation Acceptance Team {eng}
AAT - Anglo-Australian Telescope (Australie) /also Anglo Australian Telescope/ (astronomy; observatory) {eng}
AAT - Anomaly Analysis Team (20 AF) {eng}
AATSR - Advanced Along-Track Scanning Radiometer (POEM Candidate Instrument) {eng}
AATT - Advanced Air Transportation Technologies Project {eng}
AAU - Aalborg University {eng}
AAUW - American Association of University Women (USA) (organization) {eng}
AAV - Advanced Aerospace Vehicle (later NASP) {eng}
AAVCS - Automatic Aircraft Vectoring Control System {eng}
AAVP - Advanced Aircrew Vision Protection (USAF) {eng}
AAVS - Automatic Aircraft Vectoring System {eng}
AAVSO - American Association of Variable-Star Observers (USA) /also American Association of Variable Star Observers/ (astronomy; organization) {eng}
AAW - Antiair Warfare {eng}
AAWS - Automatic Attack Warning System (USA) {eng}
AB - Administration Building (DSCS) {eng}
AB - Afterburner (TAB93-1) {eng}
AB - Air Base {eng}
AB - Airborne {eng}
AB - Airburst (20 AF) {eng}
AB - akkumuljatornaja batareja (ISS) [АБ - аккумуляторная батарея] {rus}
AB - Array Bending {eng}
AB - Auto-Beacon {eng}
AB - Avionics Bay {eng}
ABA - American Bosch Arma Corp. (USA) {eng}
ABA - Auxiliary Beam Adapter (ISS) {eng}
ABA - dc Amplifier, Buffer, Attenuator {eng}
ABACS - Automated Booster Assembly Checkout System {eng}
ABACS - Automatic Booster Acceptance and Checkout System {eng}
ABACUS - Austere Backup Communications Unmanned System (C4SMP) {eng}
ABC - Advanced Biomedical Capsule {eng}
ABC - Advanced Business Communications Corp. {eng}
ABC - Audio Bus Coupler (ISS; STS) {eng}
ABC - Automatic Bandwidth Control {eng}
ABC - Automatic Brightness Control {eng}
ABCA - American, British, Canadian, Australian (armies) {eng}
ABCD - Advanced Beam Concept Development (BMDO) {eng}
ABCF - As-Built Configuration File {eng}
ABCI - Advanced Business Communications, Inc. (later Hughes) {eng}
ABCL - As-Built Configuration List {eng}
ABCR - As-Built Configuration Record {eng}
ABDL - Automatic Binary Data Link {eng}
ABDR - Aircraft Battle Damage Repair (USAF) {eng}
ABE - Air-Based Electronics {eng}
ABE - Astrobiology Explorer (NASA; MIDEX; project) {eng}
ABEND - Abnormal End {eng}
ABERT - Auto Bit Error Rate Test {eng}
ABES - Aerospace Business Evaluation Simulator {eng}
ABES - Amended Budget Estimate Submission {eng}
ABG - Air Base Group {eng}
ABGD - Air Base Ground Defense {eng}
ABHRS - As-Built Hardware Reporting System {eng}
ABL - Airborne Laser (USAF) {eng}
ABL - Alleghany Ballistic Laboratory (USA) {eng}
ABL - Automated Biological Laboratory {eng}
ABLE - Airborne Laser Experiment {eng}
ABLE - Atmospheric Boundary Layer Experiment {eng}
ABLE ACE - Airborne Laser Extended Atmospheric Characterization Experiment (USAF) {eng}
ABLEX - Airborne Laser Experiment (USAF) {eng}
ABLL - Airborne Laser Laboratory (ALL preferred) {eng}
ABM - Acquisition Bus Monitor {eng}
ABM - Advanced Bill of Materials {eng}
ABM - Antiballistic Missile {eng}
ABM - Apogee Boost Motor {eng}
ABMA - Army Ballistic Missile Agency (USA) {eng}
ABMD - Air Ballistic Missile Division (USA) {eng}
ABMDA - Advanced Ballistic Missile Defence Agency {eng}
ABMEWS - Antiballistic Missile Early Warning System (USA) {eng}
ABMS - Automated Batch Mix System {eng}
ABNCP - Airborne Command Post {eng}
ABO - Annular Beam Oscillator (USAF) {eng}
ABOLT - Acquire BOLT (ISS) {eng}
ABQ - Albuquerque, NM (USA) {eng}
ABR - Aero Ballistic Rocket /also Aero-Ballistic Rocket/ (Lockheed; USAF) {eng}
ABR - Available Bit Rate {eng}
ABREK - Advanced Ballistic Reentry Systems (later ASMS) {eng}
ABRES - Advanced Ballistic Reentry System {eng}
ABRI - Airborne Rocket Interceptor {eng}
ABRIXAS - A Broadband Imaging X-ray All-sky Survey /also A Broadband Imaging X-Ray All-Sky Survey/ (astronomy) {eng}
ABRL - Army Ballistic Research Laboratories (USA) {eng}
ABRT - Abort (preferred over ABT) {eng}
ABRT REQ - Abort Request {eng}
ABS - Absolute {eng}
ABS - Absorber {eng}
ABS - Acrylonitrile-Butadiene-Styrene {eng}
ABS - Agile Beam System {eng}
ABS - Air Base Squadron {eng}
ABS - Ammonia Boiler System {eng}
ABS - Automated Billing System {eng}
ABS - oxygen A-Band Spectrometer {eng}
ABS CLG - Absolute Ceiling {eng}
ABT - Abort (ABRT preferred) {eng}
ABT - Air-Breathing Threat {eng}
ABW - Air Base Wing {eng}
ABW - Apparent Bandwidth {eng}
ABW - Automated Batch Weighing {eng}
ac - acre(s) (unit; 4046.86 m2 (UK); 4046.873 m2 (USA)) {eng}
AC - Aerodynamic Center {eng}
AC - Alternating Current {eng}
ac - alternating current {eng}
AC - Analysis Center {eng}
AC - Applications Controller {eng}
AC - ARTS [=Automated Remote Tracking Station] Controller (AFSCN) {eng}
AC - Aspect Camera {eng}
AC - Assembly Complete (STS; ISS) {eng}
AC - Assigned Contractor {eng}
AC - Astronomical Council (Russia) {eng}
AC - Atlas Centaur /also Atlas-Centaur/ (USA; launch vehicle) {eng}
AC - Atmospheric Corrector {eng}
AC - Attack Characterization {eng}
AC - Automatic Computer {eng}
AC - Comptroller (KSC Directorate) {eng}
AC - Comptroller Office {eng}
AC&S - Attitude Control and Stabilization {eng}
ac-dc - Alternating Current - Direct Current {eng}
ac-ft - acre-feet {eng}
AC/SIA - AWP Control/Space Station Initialization Assembly {eng}
AC/SIP - AWP Control/Space Station Initialization Panel {eng}
AC2S - Alaskan Command and Control System (C4SMP) {eng}
ACA - Altitude Controller Assembly {eng}
ACA - Annunciator Control Assembly {eng}
ACA - Associate Contractor Agreement {eng}
ACA - Attitude Controller Assembly {eng}
ACA - Automatic Circuit Assurance {eng}
ACASE - Active Common Attach System Emulator (ISS) {eng}
ACAT - Acquisition Category (NAVSPACECOM) {eng}
ACB - Access Control Block {eng}
ACB - Air Cushion Barge {eng}
ACBM - Active Common Berthing Mechanism (ISS) {eng}
ACBM - Active Common Berthing System (ISS; STS) {eng}
ACBS - Assembly Contingency Baseboard Signal {eng}
ACBSP - Assembly Contingency Baseband Signal Processor {eng}
ACC - Accumulate {eng}
ACC - Aft Cargo Carrier {eng}
ACC - Air Combat Command (merger of SAC, TAC, MAC elements; USAF) {eng}
ACC - Analog Conversion Card {eng}
ACC - Antenna Control Console {eng}
ACC - Astronomical Great Circle Course {eng}
ACC - Attitude Control Center {eng}
ACC - Automatic Callback Calling {eng}
ACC - Automatic Control Console {eng}
ACC - Auxiliary Crew Compartment {eng}
ACC/OCA - Air Control Center/Oceanic Control Area {eng}
ACCEL - Acceleration {eng}
ACCEL - Accelerometer (Apollo) {eng}
ACCESS - Accessory {eng}
ACCESS - Advanced Carrier Equipment Support System (NASA; STS) {eng}
ACCESS - Advanced Cosmic-ray Composition Experiment {eng}
ACCESS - Assembly Concept for Construction of Erectable Space Structure {eng}
ACCESS - Assembly Concept for Construction of Erectable Space Structures {eng}
ACCINTNET - ACC [=Air Combat Command] Intelligence Network (USAF) {eng}
ACCMS - Advanced Checkout, Control, and Maintenance System {eng}
ACCN - Audio Central Control Network (STS; NASA) {eng}
ACCN - Audit Central Control Network {eng}
ACCR - Airborne Cloud Characterization Radar {eng}
ACCS - Active Contamination Control System {eng}
ACCS - Advanced Checkout and Control System {eng}
ACCS - Aerospace Command and Control System {eng}
ACCS - AFSPC [=Air Force Space Command] Cellular Communications System {eng}
ACCS - Air Command and Control System (NATO) {eng}
ACCS - Airborne Command Control Squadron (AFSPC [=Air Force Space Command]/DOM) {eng}
ACCU - Audio Center Control Unit {eng}
ACCU - Award Central Control Unit {eng}
ACCUM - Accumulator {eng}
ACD - Access Control Document {eng}
ACD - Accuracy Control Document {eng}
ACD - Adiabatic Compression Detonation (NASA; STS) {eng}
ACD - Advanced Concepts Division Assistant Command Director {eng}
ACD - Advanced Control Devices {eng}
ACD - Apogee Kick Motor Capture Device {eng}
ACD - Architectural Control Document {eng}
ACD - ATM Conversion Device {eng}
ACD - Attitude Control Determination {eng}
ACD - Attitude Control Development {eng}
ACD - Automated Computer Division {eng}
ACD - Automatic Call Distributor {eng}
ACDA - Arms Control and Disarmament Agency (USA) {eng}
ACDEV - Acquisition Development {eng}
ACDS - Assistant Chief of Defence Staff (MOD) {eng}
ACDS - Attitude Control and Determination System {eng}
ACE - Acceptance Checkout Equipment {eng}
ACE - Advanced Collaborative Environment {eng}
ACE - Advanced Composition Explorer (satellite; astronomy) {eng}
ACE - Aerospace Control Environment {eng}
ACE - Agile Control Experiment (TW/AA) {eng}
ACE - Alabama Cryogenic Engineering (USA) {eng}
ACE - Analytic Computer Equipment {eng}
ACE - Attitude Control Electronics /also Attitude-Control Electronics/ (DSCS) {eng}
ACE - Automatic Checkout Equipment /also Automatic-Checkout Equipment/ {eng}
ACE-S/C - Acceptance Checkout Equipment-Spacecraft {eng}
ACE/LACE - Air Cycle Engine/Liquid Air Cycle Engine {eng}
ACEC - Area of Critical Environment Concern {eng}
ACEM - AFSCN Communications Enhancement and Modernization {eng}
ACES - Acceptance Checkout and Evaluation System {eng}
ACES - Acceptance Control Equipment Section {eng}
ACES - Acceptance Control Equipment System {eng}
ACES - Acoustic Containerless Experiment System {eng}
ACES - Active Control Evaluation for Spacecraft {eng}
ACES - Air Collection Engine System {eng}
ACeS - Asia Cellular Satellite System {eng}
ACES - Atomic Clocks Ensemble in Space {eng}
ACES - Automatic Checkout and Evaluation System {eng}
ACES - Automatic Checkout Equipment Sequencer {eng}
ACES - Automatic Control Evaluation Simulator {eng}
AceTR - Air core enhanced Turbo Rocket (USAF) {eng}
ACEU - Aerocontrol Electronics Unit {eng}
ACF - Access Control Facility {eng}
ACF - Automated Control Function {eng}
ACF/NCP - Advanced Communication Function/Network Control Program {eng}
acft - Aircraft {eng}
ACGIH - American Conference of Government Industrial Hygienists {eng}
ACH - Acoustic Countermeasures Hardware (NASA) {eng}
ACH - Assembly Console Handbook (ISS) {eng}
ACHP - Advisory Council on Historic Preservation {eng}
ACI - Age Controlled Item {eng}
ACI - Allocated Configuration Identification {eng}
ACI - Associate Contractor Integration {eng}
ACI - Associate Contractor Interface {eng}
ACI - Attitude Controls Indicator {eng}
ACIG - Aircrew Combat Information Guide (AFSPC [=Air Force Space Command]/DOX) {eng}
ACIL - Automatic Controlled Instrument Landing {eng}
ACIMS - Advanced Concepts Information Management System {eng}
ACINT - Acoustic Intelligence (OPSEC) {eng}
ACIP - Aerodynamic Coefficient Instrumentation Package /also Aerodynamic Coefficients Identification Package/ (STS) {eng}
ACIP - Assembly Configuration and Integration Panel {eng}
ACIS - Advanced CCD [=Charge Coupled Devices] Imaging Spectrometer /also AXAF CCD [=Charge Coupled Device] Imaging Spectrometer/ (astronomy; Chandra; AXAF; NASA) {eng}
ACIS - Arms Control Impact Statement {eng}
ACIS - Avionics/Crew Interface Simulator {eng}
ACISS - Advisory Committee on the International Space Station (ISS) {eng}
ACK - Acknowledge /also Acknowledgment/ {eng}
Ack - Acknowledge /also Acknowledgment/ {eng}
ACK - Acknowledge Character (ANSI) {eng}
ACL - Agreement Certification Letter {eng}
ACL - Allowable Container Load {eng}
ACL - Ascent Closed Loop {eng}
ACLC - Adaptive Communication Live Controller {eng}
ACLS - Advanced Cardiac Life Support System /also Advanced Cardio Life Support System/ (ISS; NASA) {eng}
ACLS - Automated Control and Landing System {eng}
ACM - Acquisition Control Module {eng}
ACM - Activity Classification Number {eng}
ACM - Air Combat Maneuvering /also Air Combat Maneuver/ (USAF) {eng}
ACM - Allocated Configuration Management {eng}
ACM - Asbestos-Containing Material (ECAMP; Pawe Paws) {eng}
ACM - Association for Computing Machinery (USA) /also Association of Computing Machinery/ (organization) {eng}
ACM - Asteroids, Comets and Meteors (astronomy; conference) {eng}
ACM - Attitude Calibration Module {eng}
ACM - Auxiliary Core Memory {eng}
ACMB - Applications Configuration Management Board {eng}
ACME - Attitude Control and Maneuvering Electronics {eng}
ACMI - Air Combat and Maneuvering Instrumentation (TAB93-1) {eng}
ACMS - Automated Configuration Management System {eng}
ACN - Ascension Island (STDN Site; MSFN Site; Apollo) {eng}
ACN - Authorization Change Notice {eng}
ACN - Automatic Celestial Navigation {eng}
ACNS - Attitude Control and Navigation System (Proba; ESA) {eng}
ACO - Abort-Once-Around Cutoff {eng}
ACO - Acceptance Checkout {eng}
ACO - Administrative Contracting Office {eng}
ACO - Administrative Contracting Officer {eng}
ACO - Assembly Checkout Officer (ISS) {eng}
ACOC - Air Command Operations Center (TW/AA) {eng}
ACOC - Area Communications Operations Center (DCA) {eng}
ACOE - Automatic Checkout Equipment {eng}
ACOM - Automatic Checkout and Recording Equipment {eng}
ACOM - Automatic Coding Machine {eng}
ACON - Antenna Controller {eng}
ACOT - Advanced Communications-Computer Officer Training (AFSPC [=Air Force Space Command]/LK) {eng}
ACP - Aerosol Collection Pyrolyser {eng}
ACP - Aerospace Computer Program {eng}
ACP - Alternate Command Post (AFSPC [=Air Force Space Command]/DOM) {eng}
ACP - analogo-cifrovoj preobrazovatel' [АЦП - аналого-цифровой преобразователь] {rus}
ACP - Astronaut Control Panel {eng}
ACP - Audio Control Panel {eng}
ACP - Automated Call Distribution {eng}
ACP - Azimuth Change Pulse {eng}
ACPL - Atmospheric Cloud Physics Laboratory {eng}
ACPM - Associate Contractor Program Manager {eng}
ACPM - Attitude Control Propulsion Motor(s) {eng}
ACPO - Associate Contractor Project Office {eng}
ACPS - Architectural Compatibility Paint Scheme (HQ USAF/XOO) {eng}
ACPS - Attitude Control Propulsion System (Subsystem) {eng}
ACPT - Accept {eng}
ACQ - Acquire (Apollo) {eng}
ACQ - Acquisition (Apollo) {eng}
ACQN - Acquisition {eng}
ACR - Active Cavity Radiometer (ATLAS Investigation; Solar Irradiance Monitor Experiment) {eng}
ACR - Actual Cost Report {eng}
ACR - Anomalous Cosmic Rays (astrophysics) {eng}
ACRBC - Acceptance, Checkout, Retest, and Backout Criteria {eng}
ACRC - Assured Crew Return Capability (Now ACRV) {eng}
ACRE - Automatic Checkout and Readiness Equipment {eng}
ACRES - Australian Centre for Remote Sensing (Australia) {eng}
ACRFG - Assembly Contingency Radio Frequency Group {eng}
ACRIM - Active Cavity Radiometer Irradiance Monitor /also ACR [=Active Cavity Radiometer] Irradiance Monitor/ (ACRIMSAT; NASA; experiment) {eng}
ACRIMSAT - Active Cavity Radiometer Irradiance Monitor Satellite {eng}
ACRP - Advanced Concepts Research Program {eng}
ACRS - Advisory Committee on Reactor Safeguards {eng}
ACRS - Astrographic Catalogue Reference Stars (astronomy) {eng}
ACRV - Assured Crew Return Vehicle {eng}
ACS - Action Communications Systems {eng}
ACS - Adaptive Control System {eng}
ACS - Administrative Communications Services (CSOC) {eng}
ACS - Advanced Camera for Surveys (HST) {eng}
ACS - Aerospace Medicine Consultation Service (USAF) {eng}
ACS - Afloat Correlation System (NAVSPACECOM) {eng}
ACS - Aft Crew Station {eng}
ACS - Alternate Command System (AFSCN) {eng}
ACS - Alternating Current Synchronous {eng}
ACS - Altitude Control and Stabilization {eng}
ACS - American Ceramic Society (USA) (organization) {eng}
ACS - American Chemical Society (USA) (organization) {eng}
ACS - Analog Computer System {eng}
ACS - Assembly Contingency System (Subsystem) (ISS; STS) {eng}
ACS - Assembly Contingency System (ISS; STS) {eng}
ACS - Atmosphere Control and Supply /also Atmospheric Control and Supply/ (STS; ISS) {eng}
ACS - Atmosphere Control System (ISS) {eng}
ACS - Attitude Control System (Subsystem) (also IPS; ISS; STS) {eng}
ACS - Automated Control System /also Automatic Control System/ {eng}
ACSB - Apollo Crew Systems Branch (USA) {eng}
ACSC - Air Command and Staff College, Maxwell AFB, AL (USA) {eng}
ACSC - Armament Control System Checkout {eng}
ACSE - Attitude Control Systems Electronics {eng}
ACSM - Apollo Command and Service Module (USA) {eng}
ACSM - Attitude Control System Moding (STS; ISS) {eng}
ACSnet - Australian Computer Science Network {eng}
ACSS - Analog Computer Subsystem {eng}
ACSU - Antenna Configuration Switching Unit (AFSCN) {eng}
ACSYS - Arctic Climate System Study {eng}
ACT - ACE [=Attitude Control Electronics] Command Timing (DSCS) {eng}
ACT - Acoustic Charge Transport {eng}
ACT - Acquisition, Control of Test (Units) {eng}
ACT - Action {eng}
ACT - Activate {eng}
ACT - Activation (Apollo) {eng}
ACT - Actual (NASA; STS) {eng}
ACT - Actuate {eng}
ACT - Actuator {eng}
ACT - Advanced Component Technology (program; NASA) {eng}
ACT - American College Test {eng}
ACT - Atlantic Coast Telesys {eng}
ACT - Australian Capital Territory (astronomy) {eng}
ACT - Automatic Code Translation {eng}
ACTA - Active Test Article {eng}
ACTCS - Active Thermal Control System {eng}
ACTD - Advanced Concept Technology Demonstration (USAF) {eng}
ACTIV - Activation {eng}
ACTIVE - Advanced Controls Technology for Integrated Vehicles (USAF) {eng}
ACTOR - Askania Cine-Theodolite Optical Tracking Range {eng}
ACTORS - Ada Cognitive Task Organization Scheme {eng}
ACTR - Actuator {eng}
Actr - Actuator (STS) {eng}
ACTRA - Assembly Contingency Transmitter Receiver/Amplifier {eng}
ACTRAC - Accurate Tracking {eng}
ACTS - Advanced Communications Technology Satellite {eng}
ACTV - Active {eng}
ACU - Acceleration Compensation Unit {eng}
ACU - Acoustics {eng}
ACU - Actuator Control Unit (ISS) {eng}
ACU - Adaptateurs de Charges Utiles (Ariane) {fre}
ACU - American Geophysical Union {eng}
ACU - Annunciator Control Unit {eng}
ACU - Arm Computer Unit (STS; ISS) {eng}
ACU - Arm Controller Unit (ISS) {eng}
ACU - Automatic Calling Unit {eng}
ACU - Avionics Cooling Unit {eng}
ACUO - Avionics Cooling Unit Operator {eng}
ACV - Air Cushion Vehicle {eng}
ACV - Armored Combat Vehicle {eng}
ACVC - Ada Compiler Validation Capability {eng}
ACWG - AFSPC [=Air Force Space Command] CSOC Working Group {eng}
ACWP - Actual Cost of Work Performance /also Actual Cost for Work Performed/ {eng}
AD - Active Device (ISS) {eng}
AD - Administrative Operations and Support Service (KSC Directorate) {eng}
AD - Advanced Development {eng}
AD - Air Data {eng}
AD - Air Defense {eng}
AD - Air Density {eng}
AD - Analog to Digital /also Analog-to-Digital/ {eng}
AD - Animal Development {eng}
AD - Animal Development-Genetics {eng}
AD - Anno Domini {lat}
AD - Aperture Door {eng}
AD - Apollo Development (USA) {eng}
AD - Area Defense {eng}
AD - Automatic Detection {eng}
AD - avtodrossel' [АД - автодроссель] {rus}
AD&D - Accidental Death and Dismemberment (Insurance) {eng}
AD&D - Avionics Design and Development {eng}
AD&I - Avionics Design and Integration {eng}
ADA - Air Data Assembly {eng}
ADA - Air Defense Area {eng}
ADA - Air Defense Artillery (C4SMP) {eng}
ADA - Angular Differentiating Accelerometer {eng}
ADA - Audio Distribution Amplifier {eng}
ADA - Automatic Data Acquisition {eng}
ADA - Azimuth Drive Assembly {eng}
Ada - computer programming language (not acronym) {eng}
ADABAS - Adaptable Data Base {eng}
ADACC - Automatic Data Acquisition and Computer Complex {eng}
ADALT - Advanced Radar Altimeter (JEOS Candidate Instrument) {eng}
ADAP - Adaptive Intercommunication Requirement {eng}
ADAPS - Automatic Display and Plotting System {eng}
ADARS - Advanced Defensive Avionics Response System (AFSPC [=Air Force Space Command]/DO) {eng}
ADARS - Automated Data Analysis and Reduction System (20AF) {eng}
ADAS - Auxiliary Data Annotation Set {eng}
ADB - Aerodynamic Data Book {eng}
ADC - Affiliated Data Center {eng}
ADC - Air Data Computer {eng}
ADC - Air Defense Center (BMEWS Site III) {eng}
ADC - Air Defense Command (USA) {eng}
Adc - Amperes Direct Current {eng}
ADC - Analog-to-Digital Computer /also Analog to Digital Computer/ {eng}
ADC - Analog-to-Digital Conversion (NASA; STS) {eng}
ADC - Analog-to-Digital Converter /also Analog to Digital Converter; also Analogue To Digital Converter/ {eng}
ADC - Analytic Drag Control {eng}
ADC - Area Defense Counsel (UCMJ) {eng}
ADC - Astronomical Data Center (astronomy) {eng}
ADC - Automatic Drift Control {eng}
ADCC - Air Defence Control Center (NORAD) {eng}
ADCCP - Advanced Data Communication Control Procedures /also Advanced Data Communications Control Procedure/ {eng}
ADCCP - Advanced Digital Communications Control Protocol {eng}
ADCCS - Air Defense Command and Control System (C4SMP) {eng}
ADCLS - Automated Data Collection/Location System {eng}
ADCNR - Alabama Department of Conservation and Natural Resources {eng}
ADCOM - Aerospace Defense Command (now USSPACECOM) {eng}
ADCOMS - Advanced Communication Subsystem (AFSC2S) {eng}
ADCON - Analog-to-Digital Converter /also Analog to Digital Converter/ {eng}
ADCR - Applicable Document Contractual Record {eng}
ADCS - Attitude Determination and Control Subsystem {eng}
ADCSP - Advanced Defense Communication Satellite Project (USA) {eng}
ADCU - AC to DC Converter Unit /also AC-to-DC Converter Unit/ {eng}
ADD - Address {eng}
ADD - Aerospace Digital Development (USA) {eng}
ADD - Architectural Definition Document {eng}
ADD - Architectural Design Document {eng}
ADD - Architecture Description Document {eng}
ADDAC - Analog Data Distributor and Computer {eng}
ADDAR - Automatic Digital Dafa Acquisition and Recording {eng}
ADDC - Air Defense Direction Center {eng}
ADDISS - Advanced Deployable Imagery Support System (NAVSPACECOM) {eng}
ADDO - Assistant Deputy Director for Operations (NMCC) {eng}
ADDR - Address (NASA; STS) {eng}
ADDS - Advanced Development Docking System {eng}
ADDS - Applied Digital Data Systems {eng}
ADDS - Automatic Data Digitizing System {eng}
ADE - Agencywide Distributed Environment {eng}
ADE - Air Defense Emergency (C4SMP) {eng}
ADE - Air Density Explorer {eng}
ADEM - Alabama Department of Environmental Management {eng}
ADEOS - Advanced Earth Observation Satellite /also Advanced Earth Observation System; also Advanced Earth Observing System; also Advanced Earth Observing Satellite/ (satellite; NASDA; JAXA) {eng}
ADES - Automatic Digital Encoding System {eng}
ADESS - Analog Data Equipment Switching System {eng}
ADF - Air Defense Fighter (TAB93-1) {eng}
ADF - Air Diffusers (ISS) {eng}
ADF - Astrophysics Data Facility (astronomy) {eng}
ADF - Automatic Direction Finder {eng}
ADF - Automatic Display Finder {eng}
ADF - Automatic Document Feeder {eng}
ADF - Avian Development Facility (ISS) {eng}
ADF - Avionics Development Facility {eng}
ADFRF - Ames-Dryden Flight Research Facility {eng}
ADFS - Automated Digital Facsimile Subsystem (DMSP) {eng}
ADG - Adage, Inc. {eng}
ADH - Advanced Development Hardware {eng}
ADH - Automatic Data Handling {eng}
ADI - Air Defense Initiative (C4SMP) {eng}
ADI - Asynchronous Data Interface {eng}
ADI - Attitude Direction Indicator /also Attitude-Direction Indicator; also Attitude Directional Indicator/ (STS) {eng}
ADI - Attitude Display Indicator {eng}
ADIC - Aerospace Defense Intelligence Center (TW/AA) {eng}
ADID - Authority and Description Identifier (MARSIS; Mars Express; ASI; ESA) {eng}
ADISC2 - Air Defense Initiative System Command and Control {eng}
ADIZ - Air Defense Identification Zone (TW/AA) {eng}
ADJ - Adjust {eng}
ADJSSCP - Adjacent System Service Control Point {eng}
ADL - Active Duty List (AFMPC) {eng}
ADL - Ada Design Language {eng}
ADL - Automatic Data Link {eng}
ADL - Avionics Development Laboratory (RI-SD) {eng}
ADM - Acquisition Decision Memorandum (AFSPC [=Air Force Space Command]/XP) {eng}
ADM - Admiral {eng}
ADM - Advanced Data Management {eng}
ADM - Advanced Development Model {eng}
ADM - Air-Defense Missile {eng}
ADM - Air-Launched Decoy Missile {eng}
ADM - Antenna Deployment Mechanism (NASA) {eng}
ADM - Antenna Distribution Module (ISS) {eng}
ADMB - Air Defense Missile Base {eng}
ADMF - ARTS [=Automated Remote Tracking Station] Development and Modification Facility (AFSCN) {eng}
ADMT - Agena Detailed Maneuver Table (USA) {eng}
ADN - Assistant Deputy Commander For Network Management (obsolete) {eng}
ADNET - Anti-Drug Network (C4SMP) {eng}
ADO - Assistant Deputy Commander For Operations (obsolete) {eng}
ADOC - Agency Desktop Outsourcing Contract (see ODIN) {eng}
ADOC - Air Defense Operations Center (TW/AA) {eng}
ADONIS - AMOS Daytime Optical Near-Infrared Imaging System (USAF) {eng}
ADOP - Advanced Distributed Onboard Processor {eng}
ADOS - Astronautical Defensive-Offensive System {eng}
ADP - Acceptance Data Package {eng}
ADP - Advanced Development Plan {eng}
ADP - Advanced Development Program {eng}
ADP - Air Data Probe {eng}
ADP - Airlock Depressurization Pump (ISS) {eng}
ADP - Ammonium Dihydrogen Phosphate {eng}
ADP - Astrophysics Data Program {eng}
ADP - Automated Data Processing /also Automatic Data Processing/ {eng}
ADP - Automatic Destruct Program {eng}
ADP - Avionics Development Facility {eng}
ADPA - Air Data Probe Assemblies {eng}
ADPA - Airlock Depressurization Pump Assembly {eng}
ADPC - Automatic Data Processing Center {eng}
ADPCM - Adaptive Differential Pulse Code Modulation /also Adaptive Differential Pulse-Code Modulation/ {eng}
ADPE - Automated Data Processing Equipment /also Automatic Data Processing Equipment/ (NASA) {eng}
ADPE - Automated Data Procurement Equipment {eng}
ADPE/S - Automated Data Processing Equipment and Systems {eng}
ADPG - Atmospheric Dynamic Payload Group {eng}
ADPS - Acceptance Data Package System {eng}
ADPS - Automated Data Processing System /also Automatic Data Processing System/ {eng}
ADPSSO - Automatic Data Processing System Security Officer {eng}
ADR - Accumulated Delta Range (GPS) {eng}
ADR - Accumulated Doppler Range (GPS) {eng}
ADR - Achievable Data Rate {eng}
ADR - Address {eng}
ADR - Adiabatic Demagnetization Refrigeration {eng}
ADRAC - Automatic Digital Recording and Control {eng}
ADS - Advanced Decommutation System (DSCS) {eng}
ADS - Advanced Distributed Simulation (USAF) {eng}
ADS - Aerospace Data System {eng}
ADS - Air Data Sensor {eng}
ADS - Air Data System {eng}
ADS - Air Defense Squadron (BMEWS Site III) {eng}
ADS - Aitken Double Stars (astronomy; catalogue) {eng}
ADS - Analysis Data Sites {eng}
ADS - Aspect Determination System (Subsystem) {eng}
ADS - Astrophysics Data System (NASA) {eng}
ADS - Attitude Determination System (Milstar) {eng}
ADS - Attitude Display System {eng}
ADS - Audio Distribution System {eng}
ADS - Audio Subsystem {eng}
ADS - Automated Data System (AFSC2S) {eng}
ADSC - Active Duty Service Commitment (AFMPC) {eng}
ADSF - Advanced Directional Solidification Furnace {eng}
ADSF - Automatic Directional Solidification Furnace {eng}
ADSG - Atomic Defense and Space Group (USA) {eng}
ADSI - Air Defense Systems Integrator (AFSPC [=Air Force Space Command]/DOX) {eng}
ADSID - Air Defense Systems Integration Division (USA) {eng}
ADSL - Asymmetrical Digital Subscriber List {eng}
ADSM - ADSTAR Distributed Storage Manager {eng}
ADSMB - Attitude Determination System Mounting Base {eng}
ADSR - Agencywide Information Management (AIM) Document Specifications Requirements {eng}
ADSS - Aerospace Data Systems Standards {eng}
ADT - Accelerated Development Tests {eng}
ADT - Active Denial Technology (USAF) {eng}
ADT - Advanced Design Team {eng}
ADT - Air Data Transducer {eng}
ADT - Annual Daily Traffic (EIS) {eng}
ADT - Automatic Data Translator {eng}
ADTA - Air Data Transducer Assembly {eng}
ADU - Angular Display Unit {eng}
ADU - Annunciator Display Unit {eng}
ADU - Asynchronous Data Unit {eng}
ADU - Automatic Dialing Unit {eng}
ADUM - Advanced Diagnostic Ultrasound in Microgravity (NASA; ISS; experiment) {eng}
ADV - Arming and Destruction Unit {eng}
ADVASC - Advanced Astroculture /also Advanced Vascular Plant Growth Experiment/ (experiment; ISS; NASA) {eng}
ADVASC-GC - Advanced Astroculture - Growth Chamber (ISS; STS) {eng}
ADVCR - Airborne Digital Video Camera Recorder (NASA; STS) {eng}
ADVLAM - Advanced Laminate Analysis Code {eng}
ADVON - Advanced Echelon {eng}
ADVT - ADA Development Environment {eng}
ADW - Air Defense Warning (TW/AA) {eng}
ADWKP - Air Defense Warning Key Point {eng}
ADX - Automatic Data Exchange {eng}
AE - Aeronomy Explorer {eng}
AE - Assembly Element {eng}
AE - Astronomical Ephemeris (astronomy) {eng}
AE - Atmospheric Explorer /also Atmosphere Explorer/ (NASA) {eng}
AE - Avionics Integrated Environment {eng}
AEA - Abort Electronics Assembly (Apollo) {eng}
AEA - Antenna Electronics Assembly (STS; ISS) {eng}
AEA - Association For European Astronauts {eng}
AEAO - Airborne Emergency Action Officer (STRATCOM) {eng}
AEAP - Atmospheric Effects of Aviation Program {eng}
AEB - Aft Equipment Bay {eng}
AEB - Agência Espacial Brasileira (Brasilia, DF; Brazílie) {por}
AEB - Apollo Engineering Bulletin (USA) {eng}
AEB - Assembly Equipment Bay {eng}
AEB - Average Extent Burning {eng}
AEBW - Advanced Exploding Bridgewire {eng}
AEC - Advisory Expert Council {eng}
AEC - AFSCN Executive Council {eng}
AEC - Aft End Cone {eng}
AEC - Aft Events Controller {eng}
AEC - AFT Exit Cone {eng}
AEC - Atomic Energy Commission (USA; now Energy Research and Development Agency (ERDA)) {eng}
AECC - Automated Entry Control Card (CCAFS) {eng}
AECS - Advanced Entry Control System {eng}
AECS - Aeronautical Emergency Communications System (Plan) {eng}
AECS - Apollo Environmental Control System (USA) {eng}
AED - Analog Event Distributor {eng}
AEDC - Arnold Engineering Development Center (Arnold AFB, TN; USA) (AFMC; USAF) {eng}
AEDS - Analog Event Distribution System {eng}
AEDS - Atomic Energy Detection System {eng}
AEE - Agência Espacial Europeia (Paris; Francie) {por}
AEF - Aerospace Education Foundation (Air Force Association) {eng}
AEF - Aerospace Engineering Facility (Kirtland AFB, Albuquerque, NM; USA) (USAF; AFRL) {eng}
AEG - AEG Telefunken {ger}
AEG - Annotated Error Guide (Milstar) {eng}
AEHF - Advanced Extremely High Frequency (LMSS; USAF; program; satellite; project; DoD) {eng}
AEHR - Automated Equipment Historical Records (AFSCN) {eng}
AEI - Audio End Instrument (AFSCN) {eng}
AEI - Azimuth Error Indicator {eng}
AEM - Acoustical Emission Monitoring {eng}
AEM - Animal Enclosure Module {eng}
AEM - Applications Explorer Mission (satellite) {eng}
AEM - Arsenal Exchange Model (20AF) {eng}
AEMB - Alabama Energy Management Board {eng}
AEOS - Advanced Electro-Optical Sensor (TW/AA) {eng}
AEOS - Advanced Electro-Optical System (USAF) {eng}
AEPDS - Automated EAM [=Emergency Action Message] Processing and Display System {eng}
AEPI - Atmospheric Emissions Photometric Imaging /also Atmospheric Emissions Photo Imaging; also Atmospheric Imaging Instrument/ (STS) {eng}
AER - Atmospheric and Environmental Research {eng}
AERCam - Autonomous EVA Robotic Camera {eng}
AERE - Atomic Energy Research Establishment (United Kingdom) {eng}
AERIE - Aerial Intercept Element {eng}
AERO - Aeroballistics {eng}
AERO - Aerodynamic {eng}
AERO - Aerosurfaces {eng}
AERO - Atmospheric Flt Supt {eng}
AERONET - Aerosol Robotic Network {eng}
Aeros - Advanced Earth Resources Observational System {eng}
Aeros - Aeronomy Satellite {eng}
Aerosat - Aeronautical Satellite {eng}
AES - Active Electromagnetic System {eng}
AES - Aerospace Electrical Society (USA) {eng}
AES - Analog Event System {eng}
AES - Apollo Extension System {eng}
AES - Artificial Earth Satellite {eng}
AES - Atmosphere Exchange System /also Atmospheric Exchange System/ {eng}
AES - Atmospheric Environment Service {eng}
AES - Auger Electron Spectroscopy {eng}
AESC - Aerojet Electrosystems Co. {eng}
AESC - Aerospace Environmental Support Center {eng}
AESE - Airborne Electrical Support Equipment {eng}
AESOP - Artificial Earth Satellite Observation Program (USA) {eng}
AESOPS - Antarctic Environment Southern Ocean Process Study {eng}
AESP - Aerospace Education Services Program {eng}
AET - Actual Exposure Time {eng}
AET - Aerospace Environmental Technology {eng}
AET - Aerosurface End-to-End Test {eng}
AET - Annual Ethics Training (OGE) {eng}
AETA - Automated Electromagnetic Interference (EMI) Test Application {eng}
AETC - Aerospace Environmental Technology Conference {eng}
AETC - Air Education and Training Command (USAF) {eng}
AETF - Advanced Engine Test Facility {eng}
AETL - Approved Engineering Test Laboratory {eng}
AEU - Avionics Equipment Unit {eng}
AEV - Aerothermo Elastic Vehicle {eng}
AEW - Airborne Early Warning (C4SMP) {eng}
AEW&C - Airborne Early Warning and Control {eng}
AEWG - Active Experiment Working Group {eng}
AF - Aft Fuselage {eng}
AF - Air Force {eng}
AF - Airframe {eng}
AF - Asbestos Free {eng}
AF - Audio Frequency (NASA; STS) {eng}
AF - Automatic Fault Finding {eng}
AF - Automatic Following {eng}
AF - Award Fee (contract) {eng}
AF/SD - Air Force Space Division {eng}
AFA - Air Force Association (USA) {eng}
AFA - Airframe Assembly {eng}
AFA - American Fine Arm {eng}
AFA - U. S. Air Force Academy (USA) (organization) {eng}
AFAA - Air Force Audit Agency (Norton AFB, CA; USA) {eng}
AFAAM - a First Attack Assessment Model {eng}
AFAD - Armed Forces Acquisition Document {eng}
AFAE - Air Force Acquisition Executive (USAF) {eng}
AFAFC - Air Force Accounting and Finance Center {eng}
AFAL - Air Force Astrophysics Laboratory (Edwards AFB, CA; USA) {eng}
AFALD - Air Force Acquisition Logistics Division (WPAFB) {eng}
AFAM - Air Force Achievement Medal {eng}
AFAMPE - Air Force Automated Message Processing Exchange {eng}
AFAMRL - Air Force Aerospace Medical Research Laboratory (Wright-Patterson AFB, OH; USA) {eng}
AFAP - Armed Fly-Along Probe {eng}
AFAPL - Air Force Aero Propulsion Laboratory (Wright-Patterson AFB, OH; USA) {eng}
AFASD - Air Force Aeronautical Systems Division (USA) {eng}
AFATL - Air Force Armament Laboratory (Eglin AFB, FL; USA) (AFMC) {eng}
AFB - Air Force Base (STS; NASA; CAIB; NAIB; DSCS; Pawe Paws) {eng}
AFBCMR - Air Force Board For Correction of Military Records {eng}
AFBM - Air Force Ballistic Missile (USA) {eng}
AFBMC - Air Force Ballistic Missile Center (USA) {eng}
AFBMC - Air Force Ballistic Missile Commitee (USA) {eng}
AFBMD - Air Force Ballistic Missile Division (USA) {eng}
AFBMTC - Air Force Ballistic Missile Training Center (USA) {eng}
AFBSD - Air Force Ballistic Systems Division (USA) {eng}
AFC - Aerodynamic Flight Control {eng}
AFC - Area Frequency Coordinator {eng}
AFC - Area Frequency Coordinator Automatic Frequency Control (AFSCN) {eng}
AFC - Automatic Flight Control {eng}
AFC - Automatic Frequency Control {eng}
AFC2M2 - Air Force Command and Control Modernization Methodology (AFSC2S) {eng}
AFC2S - Air Force Command and Control System (AFSC2S) {eng}
AFCA - Air Force Commercialization Agreement (AFSPC [=Air Force Space Command]/DOP) {eng}
AFCA - Air Force Communications Agency {eng}
AFCAC - Air Force Computer Acquisition Center, Hanscom AFB, MA (USA) {eng}
AFCC - Air Force Communications Center (USA) {eng}
AFCC - Air Force Communications Command (Scott AFB, IL; USA) {eng}
AFCC - Assault Fire Command Console {eng}
AFCCB - Air Force Configuration Control Board {eng}
AFCCC - Air Force Component Command Center {eng}
AFCCC - Air Force Consolidated Command Center {eng}
AFCE - Automatic Flight Control Equipment {eng}
AFCEA - Armed Forces Communications Electronics Association {eng}
AFCEE - Air Force Center for Environmental Excellence (USAF) {eng}
AFCENT - Allied Forces Central Europe {eng}
AFCERT - Air Force Computer Emergency Response Team (AFSPC [=Air Force Space Command]/SC) {eng}
AFCET - Association Française pour la Cybernétique Economique et Technique {fre}
AFCGM - Air Force Center, Guided Missiles (USA) {eng}
AFCM - Air Force Commendation Medal {eng}
AFCMD - Air Force Contract Management Division {eng}
AFCMO - Air Force Contract Management Office (USA) {eng}
AFCO - Air Fuel Cutoff {eng}
AFCO - All-Fuel Cutoff {eng}
AFCOP - Air Force Command Post (USA) {eng}
AFCRC - Air Force Cambridge Research Center (USA) {eng}
AFCRL - Air Force Cambridge Research Laboratories {eng}
AFCS - Adaptive Flight Control System {eng}
AFCS - Automatic Flight Control System (USAF) {eng}
AFCSA - Air Force Center For Studies and Analysis {eng}
AFCSC - Air Force Cryptologic Support Center {eng}
AFD - Adaptive Flexible Defense {eng}
AFD - Aft Flight Deck (NASA; STS; ISS) {eng}
AFD - Assistant Flight Director {eng}
AFDAP - Air Force Designated Acquisition Program {eng}
AFDB - Award Fee Determination Board {eng}
AFDCP - Aft Flight Deck Control Panel {eng}
AFDD - Air Force Doctrine Document (USAF) {eng}
AFDE - Aft Flight Deck Equipment {eng}
AFDFS - Air Force Department Fire Service (BMEWS Site III) {eng}
AFDO - Aft Flight Deck Operator {eng}
AFDPDB - Aft Flight Deck Power Distribution Box {eng}
AFDSC - Air Force Data Services Center {eng}
AFDTC - Air Force Development Test Center (Eglin AFB, FL; USA) {eng}
AFDWS - Aft Flight Deck Workstation {eng}
AFE - Aeroassisted Flight Equipment {eng}
AFE - American Flight Echocardiograph {eng}
AFE - American Flight Electrocardiograph {eng}
AFEB - Award Fee Evaluation Board {eng}
AFEC - Award Fee Evaluation Committee {eng}
AFELO - Air Force Engineering Liaison Office (HULA) {eng}
AFEMS - Air Force Equipment Management System (BMEWS Site III) {eng}
AFESD - Air Force Electronic Systems Division (USA) {eng}
AFESP - Air Force Environmental Science Program (USA) {eng}
AFETR - Air Force Eastern Test Range (now ESMC; USA) {eng}
AFETRM - Air Force Eastern Test Range Manual {eng}
AFETS - Air Force Engineering Technical Services (program) {eng}
AFEWC - Air Force Electronic Warfare Center {eng}
AFEWES - Air Force Electronic Warfare Effectiveness Simulator (USAF) {eng}
AFEX - Advanced Furnace for Microgravity Experiment with X-ray Radiography (ISS) {eng}
AFF - Acceptance and Ferry Flight {eng}
AFFDL - Air Force Flight Dynamics Laboratory (AFMC) {eng}
AFFTC - Air Force Flight Test Center (Edwards AFB, CA; USA) (USAF; organization) {eng}
AFFTC/EM - Air Force Flight Test Center/Environmental Management {eng}
AFG - Air Force Group (C4SMP) {eng}
AFGE - American Federation of Government Employees /also Association of Federal Government Employees/ {eng}
AFGIHS - Air Force Geographic Information Handling System (USAF) {eng}
AFGL - Air Force Geophysics Laboratory (Hanscom AFB, MA; USA) /also Air Force Geophysical Laboratory/ (AFMC; astronomy) {eng}
AFGWC - Air Force Global Weather Central (Offutt AFB, NE; USA) /also Air Force Global Weather Center/ {eng}
AFHRA - Air Force Historical Research Agency {eng}
AFHRL - Air Force Human Resources Laboratory (Brooks AFB, TX; USA) {eng}
AFI - Air Force Instruction (Most AFRs have been changed to AFIs.; DSCS; Pawe Paws) {eng}
AFI - Automatic Fault Isolation {eng}
AFIA - Air Force Inspection Agency (Norton AFB, CA; USA) {eng}
AFIC - Air Force Intelligence Command {eng}
AFIS - American Forces Information Service {eng}
AFISC - Air Force Inspection and Safety Center {eng}
AFIT - Air Force Institute of Technology (Wright-Patterson AFB, OH; USA) (USAF) {eng}
AFITV - Air Force Instrumented Test Vehicle {eng}
AFL - Autoland Flight Tests {eng}
AFLC - Air Force Logistics Command {eng}
AFM - Air Force Manual {eng}
AFM - Atomic Force Microscope {eng}
AFMC - Air Force Materiel Command (USAF) {eng}
AFMD - Air Force Missile Division (USA) {eng}
AFMD/GOF - Air Forces of the Military Districts and Groups of Forces (CIS) {eng}
AFMDC - Air Force Missile Development Center (USA) {eng}
AFMPC - Air Force Military Personnel Center (Randolph AFB, TX; USA) {eng}
AFMPS - Air Force Mission Planning System (AFSPC [=Air Force Space Command]/DOX) {eng}
AFMSS - Air Force Mission Support System (USAF) {eng}
AFMTC - Air Force Missile Test Center (USA) {eng}
AFNET - Air Force Integrated Telecommunications Network (50 LSS) {eng}
AFNOR - Association Francais Normal {eng}
AFNORTH - Allied Forces Northern Europe {eng}
AFNRD - Air Force National Range Division (USA) {eng}
AFO - Accounting and Finance Office {eng}
AFO - Announcement of Flight Opportunity(ies) /also Announced Flight Opportunity(ies)/ {eng}
AFOAR - Air Force Office of Aerospace Research (USA) {eng}
AFOAS - Air Force Office of Aerospace Sciences (USA) {eng}
AFOEV - Association Française des Observateurs d'Etoiles Variables (astronomia) {fre}
AFOS - Automation of Field Operations Services (DMSP) {eng}
AFOSH - Air Force Occupational Safety and Health (DSCS; Pawe Paws) {eng}
AFOSH - Air Force Office of Safety and Health {eng}
AFOSI - Air Force Office of Special Investigations (Bolling AFB, DC; USA) {eng}
AFOSR - Air Force Office of Scientific Research (Bolling AFB, Washington, DC; USA) (USAF; ST) {eng}
AFOTEC - Air Force Operational Test and Evaluation Center (Kirtland AFB, NM; USA) (formerly AFTEC) {eng}
AFOTECP - Air Force Operational Test and Evaluation Center Pamphlet {eng}
AFOUA - Air Force Outstanding Unit Award {eng}
AFP - Air Force Pamphlet {eng}
AFP - Air Force Program {eng}
AFP SV - Air Force Program Space Vehicle {eng}
AFPD - Air Force Policy Directive {eng}
AFPD - Authorization for Program Development {eng}
AFPEO - Air Force Program Executive Officer {eng}
AFPOA - Air Force Personnel Operations Agency {eng}
AFPRO - Air Force Plant Representative Office {eng}
AFQA - Air Force Quality Assurance {eng}
AFQC - Air Force Quality Control (USA) {eng}
AFR - Acceptance Failure Rate {eng}
AFR - Air Force Regulation {eng}
AFR - Arming and Fuzing/Reliability (20 AF) {eng}
AFRAMS - Air Force Recoverable Assembly Management System (BMEWS Site III) {eng}
AFRED - Air Force Readiness Command {eng}
AFRES - Air Force Reserve(s) {eng}
AFRL - Air Force Research Laboratory (Wright-Patterson AFB, OH; USA) (USAF) {eng}
AFRL - Air Force Research Labs (NAIB; CAIB; NASA; STS) {eng}
AFRPL - Air Force Rocket Propulsion Laboratory (Edwards AFB, CA; USA) (AFMC) {eng}
AFRS - Armed Forces Radio Service {eng}
AFRSI - Advanced Flexible Reusable Surface Insulation {eng}
AFRSI - Advanced FRSI [=Flexible Reusable Surface Insulation] {eng}
AFRTS - Armed Forces Radio and Television Service {eng}
AFRTS - Armed Forces Radio and Television Services (ASCN) {eng}
AFS - Air Force Standard {eng}
AFS - Air Force Station (STS; NASA; CAIB; NAIB; Pawe Paws) {eng}
AFS - Arm and Fuse System {eng}
AFSA - Air Force Safety Agency (Norton AFB, CA; USA) {eng}
AFSA - Air Force Sergeants Association {eng}
AFSAA - Air Force Studies and Analysis Agency (USAF) {eng}
AFSAC - Air Force Security Assistance Center (Wright-Patterson AFB, OH; USA) (USAF) {eng}
AFSARC - Air Force Systems Acquisition Review Council {eng}
Afsat - African Communications Satellite {eng}
AFSATCOM - Air Force Satellite Communications (system) {eng}
AFSC - Air Force Specialty Code {eng}
AFSC - Air Force Systems Command (USA) {eng}
AFSC2S - AFSPC [=Air Force Space Command] Command and Control System {eng}
AFSCC - Air Force Satellite Control Center (USA) {eng}
AFSCF - Air Force Satellite Control Facility /also Air Force Spacecraft Control Facility/ {eng}
AFSCN - Air Force Satellite Communication Network (DSCS) {eng}
AFSCN - Air Force Satellite Control Network {eng}
AFSCO - Air Force Security Clearance Office {eng}
AFSCR - Air Force Systems Command Regulation {eng}
AFSFC - Air Force Space Forecast Center (Falcon AFB, CO; USA) /also Air Force Space Forecasting Center/ (USAF; organization) {eng}
AFSIG - Ascent Flight Systems Integration Group {eng}
AFSIP - Air Force Satellite Intelligence Program (TW/AA) {eng}
AFSOC - Air Force Special Operations Command (USAF) {eng}
AFSOUTH - Allied Forces Southern Europe {eng}
AFSPA - Air Force Security Police Agency, Kirtland AFB, NM (USA) {eng}
AFSPACECOM - Air Force Space Command (Peterson AFB, CO; USA) (now AFSPC) {eng}
AFSPACECOMR - Air Force Space Command Regulation (now AFSPCR) {eng}
AFSPC - Air Force Space Command (Peterson AFB, CO; USA) (formerly AFSPACECOM; USAF; STS; NASA; CAIB; NAIB; DSCS; USA) {eng}
AFSPCR - Air Force Space Command Regulation (formerly AFSPACECOMR) {eng}
AFSPOC - Air Force Space Command Operations Center {eng}
AFSSD - Air Force Space Systems Division (USA) {eng}
AFSSM - Air Force Systems Security Memorandum {eng}
AFSTC - Air Force Space Technology Center (AFMC), Kirtland AFB, NM (USA) {eng}
AFSTR - Air Force Space Test Range {eng}
AFSTS - Air Force Space Technology Satellite (USA) {eng}
AFSWC - Air Force Special Weapons Center (Holloman AFB, NM; USA) {eng}
AFT - Acceptance Functional Test {eng}
AFT - Aerodynamic Flight Test {eng}
AFT - Aft Flight Test {eng}
AFT - Atmospheric Flight Test {eng}
AFT - Autogenic Feedback Training {eng}
AFTA - Acoustic Fatigue Test Article {eng}
AFTA - Aft Frame Tilt Actuator {eng}
AFTAC - Air Force Technical Applications Center (Patrick AFB, FL; USA) (USAF; organization) {eng}
AFTCO - Air Force Telecommunications Certification Office, Scott AFB, IL (USA) {eng}
AFTE - Autogenic Feedback Training Experiment {eng}
AFTEC - Air Force Test and Evaluation Center {eng}
AFTMS - Air Force Training Management System (50 CTS) {eng}
AFTO - Air Force Technical Order {eng}
AFTRC - Air Force Technical Reference Codes (AF/SC) {eng}
AFTRCC - Aerospace Flight Test Radio Coordinating Council (USA) {eng}
AFUB - Air Force Uniform Board {eng}
AFV - Alterante Fuel Vehicle (USAF) {eng}
AFV - Antiflood Valve {eng}
AFVSF - Advanced Flight Vehicle Simulation Facility (DMSP) {eng}
AFWCCS - Air Force Wing Command and Control System (AFSC2S) {eng}
AFWL - Air Force Weapons Laboratory (Kirtland AFB, NM; USA) (USAF; organizace) {eng}
AFWS - Air Force Weapon System (USA) {eng}
AFWTR - Air Force Western Test Range (USA; now Western Space and Missile Center (WSMC)) {eng}
AFZES - Analytical Float Zone Experiment System {eng}
AG - Air-to-Ground /also Air to Ground/ (NASA; STS) {eng}
AG - Application Generator {eng}
AG - Artificial Gravity {eng}
AG - Astronomische Gesellschaft (Astronomie) {ger}
AG - Attitude Gyro {eng}
AGA - Ascension Ground Antenna (GPS) {eng}
AGAA - Attitude Gyro Accelerometer Assembly {eng}
AGAC - Aero Geo Astro Corp. (USA) {eng}
AGACS - Automatic Ground-to-Air Communications System /also Automatic Ground to Air Communications System/ {eng}
AGAP - Attitude Gyro and Accelerometer Package {eng}
AGAPE - Andromeda Galaxy and Amplified Pixels Experiment (astronomy) {eng}
AGARD - Advisory Group For Aerospace Research and Development /also Advisory Group for Aerospace Research and Development/ (USAF) {eng}
AGAVE - Automatic Gimballed-Antenna Vectoring Equipment {eng}
AGB - Asymptotic Giant Branch (star type) {eng}
AGC - Aerojet-General Corp. {eng}
AGC - Apollo Guidance Computer (USA) {eng}
AGC - Automatic Gain Control (USAF; MARSIS; Mars Express; ASI; ESA; GPS) {eng}
AGCA - Automatic Ground Controlled Approach {eng}
AGCE - Atmospheric General Circulation Experiment {eng}
AGCL - Automatic Ground Controlled Landing {eng}
AGCM - Atmospheric General Circulation Models {eng}
AGCS - Artificial Gravity Centrifuge System {eng}
AGCS - Automatic Ground Control Station {eng}
AGCU - Air Ground Cooling Unit {eng}
AGCU - Attitude Gyro Coupling Unit {eng}
AGE - Aerospace Ground Equipment {eng}
AGE - Air/Ground Equipment {eng}
AGE - Apollo Guidance Equipment {eng}
AGE - Automatic Ground Equipment {eng}
AGE - Auxiliary Ground Equipment {eng}
AGE - Avionics Ground Equipment {eng}
AGGD - Apollo Guidance Ground Display (USA) {eng}
AGHF - Advanced Gradient Heating Furnace /also Advanced Gradient Heating Facility/ (NASA; experiment) {eng}
AGI - Adjusted Gross Income {eng}
AGI - Agreement Item {eng}
AGI - Analytical Graphics, Inc. {eng}
AGI - Auxiliary General Intelligence (C4SMP) {eng}
AGIT - Antenna Group Interface Tube {eng}
AGK - Astronomische Gesellschaft Katalog (Astronomie) {ger}
AGL - Above Ground Level (USAF) {eng}
AGL - Absolute Ground Level {eng}
AGL - Air to Ground Laser (USAF) {eng}
AGM - Air-to-Ground Missile /also Air to Ground Missile/ (USAF) {eng}
AGMC - Aerospace Guidance and Metrology Center (Newark AFB, OH; USA) (USAF; AFMC; organization) {eng}
AGMP - Altimetric Global Map Control (MARSIS; Mars Express; ASI; ESA) {eng}
AGN - Active Galactic Nucleus /also Active Galactic Nuclei/ (astronomy) {eng}
AGN - Apollo Guidance and Navigation (NASA) {eng}
AGNIS - Apollo Guidance and Navigation Industrial Support (USA) {eng}
AGNS - Automated Ground Network System {eng}
AGO - Santiago, Chile (STND Site) {eng}
AGOES - Advanced Geosynchronous Observation Environment Satellite {eng}
AGOSS - Automated Ground Operations Scheduling System /also AUTO-GOSS/ {eng}
AGOSS - Automatic Ground Operations Scheduling System {eng}
AGPI - Automatic Ground Position Indicator {eng}
AGPS - Auxiliary Gyro Platform Subsystem {eng}
AGR - Active Guard and Reserve {eng}
AGREE - Advisory Group of Reliability of Electronic Equipment (USA) {eng}
AGRF - Advanced Guidance Research Facility (USAF) {eng}
AGS - Abort Guidance Subsystem (Apollo) {eng}
AGS - Abort Guidance System {eng}
AGS - Advanced Gimbal System {eng}
AGS - Advanced Guidance System {eng}
AGS - Americom Government Services, Inc. {eng}
AGS - Antigravity Suit {eng}
AGS - Ascent Guidance Subframe {eng}
AGS - Atlas Guidance System (formerly GERTS) {eng}
AGS - Automatic Gain Stabilization {eng}
AGSD - Advanced Ground Segment Design {eng}
AGU - American Geophysical Union {eng}
AGVS - Air/Ground Voice System {eng}
AGWSAA - Numbering Scheme used to name codes (no acronym) {eng}
Ah - Ampere Hour(s) {eng}
AH - Ampere Hour(s) (use Ah; Apollo) {eng}
AH - Attack Helicopter {eng}
AH - Attitude Hold {eng}
AHDL - Analog Hardware Descriptive Language (USAF) {eng}
AHERA - Asbestos Hazard Emergency Response Act (Pawe Paws) {eng}
AHF - Adaptive High Frequency {eng}
AHGMR - Ad Hoc Group on Missile Reliability (USA) {eng}
AHI - Artificial Horizon Indicator {eng}
AHM - Ampere Hour Meter {eng}
AHM - Automatic Hold Mode {eng}
AHMA - Advanced Hypersonic Manned Aircraft {eng}
AHP - Attitude Hold (Pitch Axis) {eng}
AHPA - Archaeological and Historic Preservation Act {eng}
AHR - Ablative Heat Rate {eng}
AHR - Attitude Hold (Roll Axis) {eng}
AHRS - Attitude Heading Reference System {eng}
AHSP - Automatic High Speed Plot {eng}
AHSS - Applicant Hiring Status System {eng}
AHSTF - Advanced Human Support Technology Facility (ISS) {eng}
AHU - Air Handling Unit {eng}
AI - Action Item {eng}
AI - Air Intercept {eng}
AI - Airspeed Indicator {eng}
AI - All-Inertial {eng}
AI - Altimeter Indicator {eng}
AI - Altitude Index {eng}
AI - Altitude Indicator {eng}
AI - Articulation Index {eng}
AI - Artificial Intelligence {eng}
AI - Attitude Indicator {eng}
AI&R - Artificial Intelligence and Robotics {eng}
AI&T - Assembly, Integration, and Test {eng}
AIA - Aerospace Industries Association (USA) {eng}
AIA - Air Intelligence Agency (San Antonio, TX; USA) (formerly AFIC) {eng}
AIA - Air Intelligence Agency (USAF) {eng}
AIA - Aircraft Industries Association of America, Inc. (USA) {eng}
AIA - Atmospheric Imaging Assembly (SDO; experiment; project; NASA) {eng}
AIA - Avionics Interface Adapter (NASA; STS) {eng}
AIAA - Aerospace Industries Association of America (USA) {eng}
AIAA - American Institute of Aeronautics and Astronautics, Inc. (Reston, VA; USA) (organization; ISS) {eng}
AIAC - Air Industries Association of Canada {eng}
AIAWS - Automated Intelligence and Attack Warning System (C4SMP) {eng}
AIBS - American Institute of Biological Sciences {eng}
AICBM - Anti-Intercontinental Ballistic Missile {eng}
AICC - Action Item Control Card {eng}
AICC - Air Intercept Control Common (C4SMP) {eng}
AICS - Action Item Closeout Sheet {eng}
AICU - Advanced Interface Control Unit (C4SMP) {eng}
AICUZ - Air Installation Compatible Use Zone (EPA) {eng}
AID - Abbreviated Item Description {eng}
AID - Altered Item Drawing {eng}
AID - Analog Input(s), Differential (STS; NASA) {eng}
AID - Audit Item Disposition {eng}
AID - Automated Identification Device {eng}
AID - Avionics Integrated Development {eng}
AIDAA - Associazione Italiana Di Aeronautica E Astronautica {eng}
AIDS - Acquired Immune Deficiency Syndrome {eng}
AIDS - Airborne Integration Data System {eng}
AIDS - Automated Identification Development System {eng}
AIDS - Avionics Integrated Development Schedule {eng}
AIDT - Alabama Industrial Development Training {eng}
AIE - Antenna Interface Equipment (AFSCN) {eng}
AIG - Address Indicating Group {eng}
AIG - Address Indicator Group {eng}
AIG - All-Inertial Guidance {eng}
AIGFC - Ascension Island Game Fishing Club (ASCN) {eng}
AIGS - All-Inertial Guidance System {eng}
AII - Apollo Implementing Instructions (USA) {eng}
AIITA - Agency Integrated Information Technology Architecture {eng}
AIITA - Armed Forces Communications Electronics Association {eng}
AIL - Aileron {eng}
AIL - ARTS [=Automated Remote Tracking Station] Integration Laboratory {eng}
AIL - Avionics Integration Laboratories {eng}
AILAS - Automatic Instrument Landing Approach System {eng}
AILS - Automatic Instrument Landing System {eng}
AIM - Action Item Master (CSOC plan) {eng}
AIM - Aeronomy of Ice in the Mesosphere (satellite; NASA) {eng}
AIM - Air Intercept Missile (USAF) {eng}
AIM - Airmen Information Manual (AFSPC/DOG) {eng}
AIM - Amplitude Intensity Modulation {eng}
AIM - Astrometric Interferometry Mission (satellite) {eng}
AIM - Automated Information Management {eng}
AIM - Automated Informed Maintenance {eng}
AIMP - Anchored Interplanetary Monitoring Platform {eng}
AIMS - Action Information Management System {eng}
AIMS - Advanced Inertial Measurement System (20AF) {eng}
AIMS - Advanced Intercontinental Missile System {eng}
AIMS - Automated Information Management System {eng}
AIMS - Automated Informed Maintenance System {eng}
AIN - Advanced Intelligent Network {eng}
AIO - Acquisition Integration Office (ESD) {eng}
AIO - Analog Input/Output (ISS) {eng}
AIOD - Automatic Identified Outward Dialing {eng}
AIP - Advanced Interconnect Program {eng}
AIP - AIM Interface Processor {eng}
AIP - American Institute of Physics {eng}
AIP - Assembly Integration Panel {eng}
AIP - Auto-Igniting Propellant {eng}
AIP - Avionics Integration Plan {eng}
AIPD - Avionics Installation Packaging Design {eng}
AIPO - Artificial Intelligence Project Office {eng}
AIPR - Automated Information Processing Resources {eng}
AIPS - Astronomical Image Processing System (NRAO) {eng}
AIQ - Acronym Intelligence Quotient (GT) {eng}
AIR - Action Item Report {eng}
AIR - Adaptive Intercommunication Requirement {eng}
AIR - Air Arming Impact Rocket {eng}
AIR - Air-Launched Interceptor Rocket {eng}
AIRBM - Anti-Intermediate Range Ballistic Missile {eng}
AIRCOM - Aerospace Communications Complex {eng}
AIRCOM - Air Command (Canadian Forces) {eng}
AIRD - Assembly Implementation Requirements Document {eng}
AIRES - Advanced Imagery Requirements and Exploitation System {eng}
AIRS - Advanced Inertial Reference System (20AF) {eng}
AIRS - Atmospheric Infrared Sounder (EOS Instrument; EOSDIS) {eng}
AIRSAR - Airborne Synthetic Aperture Radar {eng}
AIRST - Advanced Infrared Search and Track (USAF) {eng}
AIS - Action Item Sheet {eng}
AIS - Advanced Ionospheric Sounder (SESAME) {eng}
AIS - Aeronautical Information Service {eng}
AIS - Airborne Imaging Spectrometer {eng}
AIS - Airborne Intercept System {eng}
AIS - Airlock Illumination Subassembly {eng}
AIS - Analog-In Single-Ended {eng}
AIS - APCE interface set {eng}
AIS - Ascension Island Services (ASCN) {eng}
AIS - Attitude Indicating System {eng}
AIS - Automated Information Security (use ITS instead) {eng}
AIS - Automated Information System (50 SPS) {eng}
AIS - Automatic Interplanetary Station {eng}
AIS&S - Avionics Integrated Systems and Software {eng}
AIS/FACS - Acquisition Internet System/Financial Aid Contractual Status {eng}
AISC - American Institute of Steel Construction {eng}
AISIM - Automated Interactive Simulation Model {eng}
AIST - Agency of Industrial Science and Technology {eng}
AIT - Active Imaging Testbed (USAF) {eng}
AIT - Aeritalia {eng}
AIT - Analysis and Integration Team (ISS) {eng}
AIT - Assembly, Integration & Testing {eng}
AIT - Autoignition Temperature {eng}
AITP - Aerospace Industry Technology Program {eng}
AIU - Abort Interface Unit {eng}
AIU - AFSPC IDHS Upgrade (TW/AA) {eng}
AIU - Audio Interface Unit (ISS) {eng}
AIU - Avionics Interface Unit {eng}
AIUB - Astronomical Institute of Berne (Bern; Švýcarsko) (Switzerland) {eng}
AIV - Assembly, Integration and Verification {eng}
AIV - Avionics Integrated Verification {eng}
AIVRB - Avionics Integrated Verification Review Board {eng}
AIWG - ADF Interface Working Group {eng}
AIWO - Aerospace Intelligence Watch Officer {eng}
AIX - Advanced Interactive Executive {eng}
AJ - Anti-Jamming {eng}
AJ - Antijam /also Anti-Jam/ (GPS; USAF) {eng}
AJ - Assembly Jig {eng}
AJ - Astronomical Journal (astronomy) {eng}
AJPO - ADA Joint Program Office {eng}
AJT - Alfredo J. Teran and Associates, Inc. {eng}
AJTIC - Alpha Joint Transfer Interface Converter {eng}
AK - Alaska (USA; state) {eng}
AK (FBM) - plovoucí základna ponorek vyzbrojených balistickými raketami (USA) {eng}
AK-1M - adsorpcionnyj koncentrator - modificirovannyj (ISS) [АК-1М - адсорпционный концентратор - модифицированный] {rus}
AKA - Also Known As (50 SPS) {eng}
AKM - Apogee Kick Motor {eng}
AKR - Associacija kosmonavtiki Rossii [АКР - Ассоциация космонавтики России] {rus}
AL - Acoustic Levitator {eng}
AL - Air Launch {eng}
AL - Airlock /also Air Lock/ (ISS) {eng}
AL - Alabama (USA; state) {eng}
AL - Alarm Limit (GPS) {eng}
Al - Aluminum {eng}
AL - Anomalously Large (solar particle events) {eng}
AL - Armstrong Lab (USAF) {eng}
AL/EMU - Airlock/Extravehicular Mobility Unit {eng}
Al2O3 - Aluminum Oxide (DSCS) {eng}
ALA - Army Launch Area (USA) {eng}
ALAE - Atmospheric Lyman Alpha Emission /also Atmospheric Lyman Alpha Experiment/ {eng}
ALAFS - Air-Lubricated Free Attitude Simulator {eng}
ALARA - As Low As Reasonably Achievable (AFR 161-16) {eng}
ALARM - Air-Launched Anti-Radiation Missile (USAF) {eng}
ALARR - Air-Launched-Air Rocket Recovery {eng}
ALAS - Approach Landing Autopilot System (Subsystem) {eng}
ALAS - Automated Loads Analysis System {eng}
ALASAT - Air-Launched Antisatellite {eng}
ALB - Angular Liquid Bridge {eng}
ALBI - Air-Launched Ballistic Intercept {eng}
ALBM - Air-Launched Ballistic Missile {eng}
ALC - Adaptive Line Controller Air Logistics Center (AFMC) {eng}
ALC - Aft Load Controller {eng}
ALC - Air Logistics Center (USAF) {eng}
alc - Alcohol {eng}
ALC - Audio Load Compensator {eng}
ALC - Augmented Landing Site {eng}
ALC - Automatic Level Control (Camera) {eng}
ALC - Automatic Light Control {eng}
ALC - Automatic Load Control {eng}
ALCA - Aft Load Control Assembly {eng}
ALCA - Automatic Level Control Assembly {eng}
ALCC - Airborne Launch Control Center (TW/AA) {eng}
ALCM - Air-Launched Cruise Missile /also Air Launched Cruise Missile/ (USAF) {eng}
Alcoa - Aluminum Company of America {eng}
ALCOR - ARPA [=Advanced Research Projects Agency] Lincoln C-Band Observables Radar /also ARPA-Lincoln coherent radar/ {eng}
ALCS - Airborne Launch Control System (20 AF) {eng}
ALCSC - Airborne Launch Control System Computer (20 AF) {eng}
ALD - Alden Electronic {eng}
ALDO - Activity Level Dependent Operations {eng}
ALDP - Advanced Launch Development Program {eng}
ALE - Airport Landing Equipment {eng}
ALE - Airport Lighting Equipment {eng}
ALE - Atmospheric Luminosity Experiment {eng}
ALE - Automatic Link Establishment {eng}
ALEMS - Apollo Lunar Excursion Module Sensors (USA) {eng}
ALERT - Acute Launch Emergency Reliability Tip {eng}
ALERT - Acute Launch Emergency Restraint Tip {eng}
ALERT - Attack and Launch Early Reporting to Theater (TALON SHIELD) {eng}
ALEXIS - Array of Low-Energy X-ray Imaging Sensors /also Array of Low Energy X-ray Imaging Sensors/ (satellite; astronomy) {eng}
ALF - Acoustic Levitation Facility (USML) {eng}
ALF - Acoustic Levitation Furnace {eng}
ALF - Astronaut Lung Function {eng}
ALFA - Air-Lubricated Free Attitude Trainer {eng}
ALFA - military phonetics alphabet call sign for the letter "A" {eng}
ALFE - Advanced Liquid Feed Experiment {eng}
ALG - Autonomous Landing Guidance (USAF) {eng}
ALGM - Air-Launched Guided Missile {eng}
ALGOL - Algorithmic Language {eng}
ALH - Advanced Liquid Hydrogen (USAF) {eng}
ALI - Advanced Land Imager {eng}
ALICE - Rosetta Orbiter UV imaging spectrometer (not acronym) {eng}
ALIM - Air-Launched Interceptor Missile {eng}
ALIO - Activity Level Independent Operations {eng}
ALIS - Ames Locator Information System {eng}
ALL - Airborne Laser Laboratory {eng}
ALLS - Apollo Lunar Logistic Support {eng}
ALM - Air-Launched Missile {eng}
ALM - Alarm {eng}
ALMA - Atacama Large Millimeter Array (astronomy; radioastronomy; observatory; project) {eng}
ALMS - Automated Logistics Management System {eng}
ALMV - Air-Launched Miniature Vehicle {eng}
ALN - Alignment {eng}
ALO - Airlock Outfitting {eng}
ALO - akcelerometr linejnyj optičeskij (ISS) [АЛО - акцелерометр линейный оптический] {rus}
ALO - Astronomical Latitude Observatory (Polsko) (Poland) {eng}
ALOD - Airlock Outfitting Design {eng}
ALOS - Advanced Land Observation Satellite (Japan; project) {eng}
ALOTS - Airborne Lightweight Optics Tracking System /also Airborne Lightweight Optical Tracking System/ {eng}
ALPHA - Angle of Attack (Pitch) Right Ascension {eng}
ALPO - Association of Lunar and Planetary Observers (astronomy) {eng}
ALPS - Accidental Launch Protection System {eng}
ALPS - Advanced Liquid Propulsion System {eng}
ALPS - Approach and Landing Procedures Simulator {eng}
ALQT - Assembly Level Qualification Test {eng}
ALR - Agentur für Luft- und Raumfahrt (Wien; Rakousko) {ger}
ALRC - Aerojet Liquid Rocket Corp. {eng}
ALRUTS - Automated Line Replaceable Unit Tracking System {eng}
ALS - Advanced Laser System Advanced Launch System {eng}
ALS - Advanced Launch System {eng}
ALS - Advanced Life Support {eng}
ALS - Advanced Logistics System {eng}
ALS - Airlift Squadron {eng}
ALS - Airlock System (ECLS) {eng}
ALS - Airman Leadership School {eng}
ALS - Alenia Spazio (Torino; Italia) {ita}
ALS - Alternate Landing Site {eng}
ALS - Alternate Launch Site {eng}
ALS - Approach Landing System {eng}
ALS - Automatic Landing System {eng}
ALSA - Astronaut Life Support Assembly {eng}
ALSARM - Advanced Life Support Automated Remote Manipulator {eng}
AlSat - Algeria Satellite {eng}
ALSCC - Apollo Lunar Surface Close-Up Camera (Apollo) {eng}
ALSD - Apollo Lunar Surface Drill (Apollo) {eng}
ALSE - Astronaut Life Support Equipment {eng}
ALSEP - Apollo Lunar Surface Experiment Package /also Advanced Lunar Scientific Experiment Package; also Apollo Lunar Surface Experiments Package/ (Apollo) {eng}
ALSOH - Automated L-Band State of Health (GPS) {eng}
ALSOR - Air-Launched Sounding Rocket {eng}
ALSP - Advanced Life Support Pack (ISS) {eng}
ALSS - Airlock Support System (Subsystem) {eng}
ALSS - Apollo Logistic Support System (USA) {eng}
ALT - Alternate {eng}
ALT - Altimeter {eng}
ALT - Altimetry data {eng}
alt - Altitude {eng}
ALT - Altitude (Apollo) {eng}
ALT - Approach and Landing Test(s) (Shuttle; STS) {eng}
ALTA - Aluminum-Lithium Test Article {eng}
ALTAIR - ARPA [=Advanced Research Projects Agency] Long-Range Tracking and Instrumentation Radar {eng}
ALTARE - Automatic Logic Testing and Recording Equipment {eng}
ALTCRISS - Alteino Long Term Cosmic Ray measurements on board the International Space Station (NASA; ISS; experiment) {eng}
ALTEA - Anomalous Long Term Effects in Astronauts' Central Nervous System (NASA; ISS; experiment) {eng}
ALTM - Altimeter {eng}
ALTR - Approach and Landing Test Requirement {eng}
ALU - Advanced Levitation Unit {eng}
ALU - Arithmetic and Logic Unit {eng}
ALW - Airlift Wing {eng}
AM - Actuator Mechanism {eng}
AM - Administration and Management Operations (KSC Directorate) {eng}
AM - Alpha Meter {eng}
AM - Ammeter {eng}
Am - Amplitude Modulation {eng}
am - Amplitude Modulation {eng}
AM - Amplitude Modulation (NASA; STS; Apollo) {eng}
AM - Ante meridiem (morning; before midday) {lat}
AM - Antenna Management {eng}
am - attometer (10-18 m) {eng}
AM - Audit Manager {eng}
AM - Auxiliary Memory {eng}
AM - Auxiliary Module {eng}
Am. Std. - American Standard {eng}
AM/PM/VSB - Amplitude Modulation/Phase Modulation/Vestigial Sideband {eng}
AMA - Aerospace Medical Association (USA) {eng}
AMA - Air Material Area (now Air Logistics Centers) {eng}
AMA - Angular Measurement Accuracy {eng}
AMA - Automatic Message Accounting {eng}
AMAC - Aerospace Medicine Advisory Committee {eng}
AMANA - All Mach and No Azimuth (PL/CV) {eng}
AMAP - Advanced Metric Analysis Program {eng}
AMARC - Aerospace Maintenance & Regeneration Center (Davis-Monthan AFB, AZ; USA) (USAF) {eng}
AMASE - Astrophysics Multi-spectral Archive Search Engine (astronomy) {eng}
AMATC - Air Materiel Armament Test Center (USA) {eng}
AMB - Ambient {eng}
AMBA - Automatic Mainbeam Acquisition {eng}
AMC - Administrative Management Complex {eng}
AMC - Air Material Command (USA) {eng}
AMC - Air Mobility Command (USAF) {eng}
AMC - Air Mobility Command, Scott AFB, IL (USA) (formerly Army Material Command (MAC)) {eng}
AMC - Americom {eng}
AMC - Army Materiel Command (USA) {eng}
AMC - Army Missile Command (USA) {eng}
AMC - Automatic Mixture Control {eng}
AMCA - Aft Motor Control Assembly {eng}
AMCi - American Millennium Corp., Inc. {eng}
AMCP - ADL Master Control Program {eng}
AMCS - Airborne Missile Control System {eng}
AMD - Advanced Micro Devices {eng}
AMD - Aerospace Medical Division (AFMC) (Brooks AFB, TX; USA) {eng}
AMD - Air Movement Data (C4SMP) {eng}
AMDB - Automated Maintenance Data Base {eng}
AMDC - Army Missile Development Center (USA) {eng}
AMDD - Assembly and Maintenance Definition Document {eng}
AMDM - Acoustic Midflight Deck Module {eng}
AMDRFM - Advanced Monolithic Digital Radio Frequency Memory (USAF) {eng}
AMDS - Advanced Missions Docking Subsystem {eng}
AME - Acceleration Monitoring Experiment (USML) {eng}
AME - Amplitude Modulation Equivalent {eng}
AME - Angle Measuring Equipment {eng}
AME - Automatic Message Exchange {eng}
AMEC - Aft Master Events Controller {eng}
AMEM - Army Multiple Engagement Model {eng}
AMEND - Amendment {eng}
AMERICOM - American Communications, Inc. {eng}
AMEX - American Express (Card Program) {eng}
AMF - Abort Motor Facility {eng}
AMF - American Machine & Foundry (USA) {eng}
AMF - Apogee Motor Firing (NATO 4B) {eng}
AMF - Astronaut Memorial Foundation {eng}
AMFABS - Advanced Maintenance Free Aircraft Battery System (USAF) {eng}
AMFC - Atlantic Missile Flight Center (USA) {eng}
AMFCO - Assistant Missile Flight Control Officer {eng}
AMFSO - Assistant Missile Flight Safety Officer {eng}
AMG - Activation Management Group {eng}
AMG - Automatic Magnetic Guidance {eng}
AMH - Automated Message Handler (AFSC2S) {eng}
AMI - Absolute Memory Image {eng}
AMI - Active Microwave Instrument (ERS Instrument) {eng}
AMI - Airborne Measurement Instrument {eng}
AMI - Airspeed Mach Indicator {eng}
AMI - Alpha/Mach Indicator (STS) {eng}
AMI - Alternate Mark Inversion (signal) {eng}
AMIC - Automated Management Information Center {eng}
AMICOM - Army Missile Command (USA) {eng}
AMIE - Airglow Measurements of Infrared Measurements Emissions (CRISTA Investigation) {eng}
AMIE - Assimilative Mapping of Ionospheric Electrodynamics {eng}
AMIE - Asteroid Moon micro-Imager Experiment (SMART-1) {eng}
AMIP - Atmospheric Model Intercomparison Project {eng}
AMIS - Advanced Microwave Imaging Sensor (C4SMP) {eng}
AML - Aeromedical Laboratory {eng}
AML - Approved Materials List {eng}
AML - Authorized Measurement List {eng}
AMLC - Asynchronous Multiline Controller {eng}
AMLCD - Active Matrix Liquid Crystal Display (USAF) {eng}
AMLS - Array MLS {eng}
AMM - Antimissile Missile {eng}
AMM - Antimissile Missile and Space Defense Project Office (USA) {eng}
AMME - Automated Multimedia Exchange {eng}
AMMM - Autonomous Magnetic Momentum Management (GPS) {eng}
AMMOS - Advanced Multimission Operations System /also Advanced Multi-Mission Operations System/ {eng}
AMMP - Apollo Master Measurements Program (USA) {eng}
AMMS - Automatic Maintenance Management System {eng}
AMMSA - Alliance for Microgravity materials Science and Applications {eng}
AMMSDO - Antimissile Missile and Space Defense Office (USA) {eng}
AMMTR - Antimissile Missile Test Range {eng}
AMN - Airman {eng}
AMO - Advance Material Order {eng}
AMOO - Aerospace Medicine Operations Office (USA) {eng}
AMOOS - Advanced Maneuvering Orbit-to-Orbit Shuttle /also Advanced Maneuvering Orbit to Orbit Shuttle/ {eng}
AMOR - Adaptation to Microgravity of Ocutomotor {eng}
AMOS - AF [=Air Force] Maui Optical Site (Heleakala, HI; USA) (formerly ARPA Maui Optical Station, or ARPA [=Advanced Research Projects Agency] Midcourse Observatory Site, or AF [=Air Force] Maui Optical System, or AF [=Air Force] Maui Optical Station) {eng}
AMOWG - Astrophysics Management Operations Working Group {eng}
AMP - Air Mission Processor (C4SMP) {eng}
AMP - Ambulatory Medical Pack (ISS) {eng}
amp - Ampere (Apollo) {eng}
AMP - Ampere (Apollo) {eng}
AMP - Ampex Corp. {eng}
AMP - Amplifier {eng}
AMP - Angular Measurement Precision {eng}
AMP - Annual Materiel Plan (DLA) {eng}
AMP - Authentication Message Processor (DMSP) {eng}
AMP - Avionics Mounting Plate (NASA; STS) {eng}
AMP - Or Amp Ampere (Apollo) {eng}
amp det - Amplitude Detector {eng}
AMPEV - Auxilliary Manual Pressure Equilization Valve (ISS) {eng}
AMPL - Amplifier (Apollo) {eng}
AMPL - Analog Magnetospheric Plasma Laboratory {eng}
AMPR - Aeronautical Manufacturers Planning Report {eng}
AMPR - Aeronautical Manufacturers Progress Report {eng}
AMPS - Atmosphere, Magnetosphere, and Plasmas in Space /also Atmospheric Magnetospheric Plasma System/ {eng}
AMPS - Automated Meteorological Profiling System {eng}
AMPS - Automatic Message Processing System {eng}
AMPSS - Advanced Manned Penetrator Strike System (USA) {eng}
AMPSS - Advanced Manned Precision Strike System (USA) {eng}
AMPSSO - Automated Message Processing System Security Officer {eng}
AMPTE - Active Magnetosphere Particle Tracer Explorer /also Active Magnetosphere Particle Tracer Experiment; also Active Magnetospheric Particle Tracer Explorer/ (satellite) {eng}
AMPTS - Automated Mission Payload Tracking System {eng}
AMR - Acquisition Management Review {eng}
AMR - Advanced Microwave Radiometer {eng}
AMR - Anisotropic Magnetoresistance (physics) {eng}
AMR - ARPA [=Advanced Research Projects Agency] Measurement Radar (USA) {eng}
AMR - Atlantic Missile Range (USA) {eng}
AMRAAM - Advanced Medium-Range Air-to-Air Missile (TAB93-1; USAF) {eng}
AMRAC - Antimissil@ Research Advisory Council (USA) {eng}
AMRAD - ARPA [=Advanced Research Projects Agency] Measurement Radar (USA) {eng}
AMRD-NASC - Army Missiles and Rockets Directorate-NATO Supply Center {eng}
AMRI - Association of Missile and Rocket Industries (USA) {eng}
AMRO - Atlantic Missile Range Operations (USA) {eng}
AMROC - American Rocket Co., Ventura, CA (USA) {eng}
AMRTS - Atlantic Missile Range Telemetry Submodule (USA) {eng}
AMRV - Astronaut Maneuvering Vehicle {eng}
AMS - Access Management System {eng}
AMS - Acoustic Measurement System {eng}
AMS - Acquisition Management System {eng}
AMS - Actuation Mechanism Subsystem {eng}
AMS - Administrative Message System /also Administrative Messaging System/ {eng}
AMS - Advanced Mapping Spectrometer {eng}
AMS - Advanced Meteorological Satellite {eng}
AMS - Aerospace Material Specifications {eng}
AMS - African Mediterranean System {eng}
AMS - Alpha Magnetic Spectrometer (NASA; STS; ISS) {eng}
AMS - Alpha Micro Systems {eng}
AMS - American Meteor Society (astronomy) {eng}
AMS - American Meteorological Society {eng}
AMS - Amplifier {eng}
AMS - Amplifier Subsystem {eng}
AMS - Apollo Mission Simulator (USA) {eng}
AMS - avtomatičeskaja mežplanetarnaja stancija [АМС - автоматическая межпланетарная станция] {rus}
AMSA - Advanced Manned Strategic Aircraft {eng}
AMSAA - Army Material System Analysis Activity {eng}
AMSAM - Antimissile Surface-to-Air Missile /also Antimissile Surface to Air Missile/ {eng}
AMSAT - Amateur Satellite /also Amateur Radio Satellite/ {eng}
Amsat - Amateur Satellite /also Amateur Radio Satellite/ {eng}
AMSAT - American Satellite (GPS) {eng}
AMSAT - Radio Amateur Satellite Corp. (Silver Spring, MD; USA) {eng}
Amsat Oscar - Amateur Satellite Orbiting Satellite Carrying Amateur Radio {eng}
AMSC - Advanced Military Spaceflight Capability (Contel ASC) {eng}
AMSC - American Mobile Satellite Corp. (Reston, VA; USA) (now Motient Corp.) {eng}
AMSR - Advanced Microwave Scanning Radiometer (JEOS Candidate Instrument; NASDA; ADEOS-2) {eng}
AMSR-E - Advanced Microwave Scanning Radiometer (EOS Version) {eng}
AMSS - Advanced Manned Spsce Simulator {eng}
AMSS - Airborne Midcourse Surveillance System {eng}
AMSSA - Assured Mission Support Space Architecture {eng}
AMST - Advanced Medium STOL Transport {eng}
AMSU - Advanced Microwave Sounding Unit {eng}
AMTA - Agency Message Transfer Agent (replaces NASAmail) {eng}
AMTAS - Automatic Modal Tuning and Analysis System {eng}
AMTC - Army Missile Test Center (USA) {eng}
AMTD - Automatic Magnetic Tape Dissemination {eng}
AMTF - Acoustic Model Test Facility {eng}
AMTL - Army Material Technology Laboratory {eng}
AMTS - Associate Member of the Technical Staff {eng}
AMTS - Automated Maritime Telecommunications System {eng}
AMU - Applied Meteorology Unit (AFSPC/DOG) {eng}
AMU - Astronaut Maneuvering Unit (STS) {eng}
AMU - Attitude Matchup Update {eng}
AMUX - AIA [=Avionics Interface Adapter] Analog Multiplexer (NASA; STS) {eng}
AMVP - Assembly and Maintenance Verification Plan {eng}
AMWC - Alternate MWC [=Missile Warning Center] (C4SMP) {eng}
AN - Applications Notice {eng}
AN - Army/Navy /also Army and Navy/ {eng}
AN - Astronomische Nachrichten (Astronomie; Zeitung) {ger}
ANA - Air Force-Navy Aeronautical Bulletin {eng}
ANAL - Analysis {eng}
ANC - Active Nutation Control {eng}
ANC - Conditioned Analog T/M (MARSIS; Mars Express; ASI; ESA) {eng}
ANCE - Attitude Nutation Control Electronics {eng}
AND - Active Nutation Damping (NATO IVB) {eng}
AND - Air Force-Navy Aeronautical Design Standard {eng}
ANDE - Atmospheric Neutral Density Experiment (NASA; ISS; experiment) {eng}
ANDVT - Advanced Narrowband Digital Voice Terminal (MJCS-36-89) {eng}
ANEOPP - Arcetri NEO Precovery Program (astronomy) {eng}
ANF - Apple Networking Forum {eng}
ANF - Atlantic Nuclear Force {eng}
ANFA - Aniline Furfuryl Alcohol {eng}
ANG - Air National Guard (USAF) {eng}
ANG - Angle {eng}
ANG - Antigua (MSAF Site; Apollo) {eng}
ANGB - Air National Guard Base {eng}
ANGEL - Advanced New Generation of European Launchers {eng}
ANGELS - Autonomous Nanosatellite Guardian for Evaluating Local Space (project; MDA) {eng}
ANHP - Alabama Natural Heritage Program {eng}
ANI - Automatic Number Identifier /also Automatic Number Identification/ {eng}
ANIK - Canadian Communications Satellite {eng}
ANITA - Analyzing Interferometer for Ambient Air (NASA; ISS; experiment) {eng}
ANK - Alphanumeric Keyboard {eng}
ANL - Analog {eng}
ANL - Argonne National Laboratory, Lakewood, CO (USA) (ECAMP) {eng}
ANL - Automatic Noise Limiter {eng}
ANLG - Analog {eng}
ANMCC - Alternate National Military Command Center (Ft Richie, MD; USA) {eng}
ANMM - AFSPC National Mission Model (AFSPC/DOP) {eng}
ANNA - Army, Navy, NASA, Air Force {eng}
ANNUN - Annunciator {eng}
ANP - Aircraft Nuclear Propulsion {eng}
ANR - Alaskan NORAD [=North American Aerospace Defense Command] Region {eng}
ANRA - Air Navigation Radio Aids {eng}
ANRCC - Alaska Norad Region Combat Center (USA) {eng}
ANRT - Association Nationale pour la Recherche Technique {fre}
ANS - American National Standard {eng}
ANS - Analogue Telemetry (MARSIS; Mars Express; ASI; ESA) {eng}
ANS - Astro News Service (astronomy) {eng}
ANS - Astronomical Netherlands Satellite /also Astronomy Netherlands Satellite/ (astronomy; satellite) {eng}
ANS - Astronomische Nederlandse Satelliet (astronomy; satellite) {dut}
ANS - ATM Network Switch {eng}
ANSI - American National Standards Institute (Washington, DC; USA) {eng}
ANSSC - Alternate NORAD [=North American Aerospace Defense Command] Space Surveillance Center (NAVSPACECOM) {eng}
ANSTJ - Association Nationale Sciences Techniques Jeunesse {fre}
ANSYS - Analysis System {eng}
ANT - Antenna (AFSCN; Apollo) {eng}
ANT - Antigua (ETR) {eng}
ANTIS - Antimissile Weapon System (USA) {eng}
ANU - Australian National University (Australie) (observatory; astronomy) {eng}
ANVIL - Army-NASA Virtual Innovations Laboratory {eng}
ANWC - Alternate National Warning Center (C4SMP) {eng}
AO - Acousto-Optics {eng}
AO - Action Officer {eng}
AO - Adaptive Optics (astronomy) {eng}
AO - agregatnyj otsek (ISS) [АО - агрегатный отсек] {rus}
AO - Airlock Outfitting {eng}
AO - Amsat Oscar {eng}
AO - Analog Output {eng}
AO - Announcement of Opportunity (MARSIS; Mars Express; ASI; ESA; ISS) {eng}
AO - Area of Operations {eng}
AO - Assembly Order {eng}
AO - Atomic Oxygen (ISS) {eng}
AO - Australia Oscar {eng}
Ao - Operational Availability {eng}
AOA - Abort Once Around /also Abort-Once-Around/ (STS; Shuttle; NASA) {eng}
AOA - Airborne Optical Adjunct {eng}
AOA - Analysis of Alternatives (USAF; formerly COEA) {eng}
AOA - Angle of Attack (USAF) {eng}
AOA - Annual Operating Agreement {eng}
AOA - Assembly Operations Assessment {eng}
AOARD - Asian Office of Aerospace Research and Development (USAF) {eng}
AOB - Angle of Bank {eng}
AOB - Assembly Operations Book (ISS) {eng}
AOBSP - Advanced Onboard Signal Processing {eng}
AOC - Air Officer Commanding (USAFA) {eng}
AOC - Area Of Concern {eng}
AOC - Assistant Operations Controller (AFSCN) {eng}
AOCE - Attitude and Orbit Control Electronics {eng}
AOCRD - Acceptance and Operational Checkout Requirements Document {eng}
AOCS - Attitude and Orbit Control System /also Attitude and Orbit Control Subsystem; also Attitude and Orbital Control System; also Attitude and Orbital Control Subsystem/ {eng}
AOCS - Autonomous Onboard Command System (14AF) {eng}
AOD - Aircraft Operations Division {eng}
AOD - Analog Output, Differential (STS; NASA) {eng}
AOD - Apollo Operations Director (USA) {eng}
AOD - Assistant Operations Director {eng}
AODC - Age of Data, Clock {eng}
AODE - Age of Data Ephemerals {eng}
AOE - Area of Emphasis {eng}
AOEA - Assembly Operations and Engineering Assessment {eng}
AOF - Airfield Operations Flight (AFSPC/DOG) {eng}
AOGO - Advanced Orbiting Geophysical Observatory (satellite) {eng}
AOH - Apollo Operations Handbook (Apollo) {eng}
AOH - Assembly Operations Handbook (STS; ISS) {eng}
AOI - Announcement of Opportunity Instrument(s) (Envisat; ESA) {eng}
AOI - Area of Interest {eng}
AOIB - All-Optical Imaging Brassboard (USAF) {eng}
AOL - Airborne Oceanographic Lidar {eng}
AOLM - Apollo Orbiting Laboratory Module (USA) {eng}
AOM - Alignment Object Map Area Object Map {eng}
AOO - Administrative Operations Office {eng}
AOO - Area of Operations (C4SMP) {eng}
AOP - Airborne Optics Platform {eng}
AOPM - Airline Operations Planning Model {eng}
AOR - Area of Responsibility {eng}
AOR - Astronomical Observation Request {eng}
AORL - Apollo Orbital Research Laboratory (USA) {eng}
AORM - Atomic Oxygen Resistance Monitor {eng}
AOS - Acousto-Optical Spectrometer {eng}
AOS - Acquisition of Signal /also Acquisition Of Signal/ (NASA; STS; DSN; ISS; Apollo) {eng}
AOS - Acquisition of Site (Apollo) {eng}
AOS - ADABAS Online Services {eng}
AOS - Airspace Operations Systems {eng}
AOS/VS - Advanced Operating System/Virtual Storage (Operating system for Data General computers) {eng}
AOSO - Advanced Orbiting Solar Observatory /also Advanced Orbital Solar Observatory/ (satellite) {eng}
AOSP - Advanced Onboard Signal Processor {eng}
AOT - Actual Operating Time {eng}
AOT - Alignment Optical Telescope (Apollo) {eng}
AOT - Apple Open Transport {eng}
AOT - Astronomical Observation Template {eng}
AOT - Atlantic Ocean Region {eng}
AOT - Avionics Operating Time {eng}
AOT - Avionics Overall Test {eng}
AOTOP - Advent Orbital Test and Operation Plan (USA) {eng}
AOTV - Aeroassisted Orbital Transfer Vehicle {eng}
AOU - Azimuth-Orientation Unit {eng}
AOZ - Aircraft Operating Zone {eng}
AP - Accelerometer Package {eng}
AP - Access Panel {eng}
AP - Air Pressure {eng}
AP - Air Publication (BMEWS Site III) {eng}
AP - Alternating Polarisation (Envisat) {eng}
AP - American Patent (USA) {eng}
AP - Ammonium Perchlorate {eng}
AP - Ammonium Picrate {eng}
AP - Anomalous Propagation {eng}
AP - Application Processor {eng}
AP - Area Pacific {eng}
AP - Armor-Piercing {eng}
AP - Array Processor {eng}
AP - Associated Press {eng}
AP - Atmospheric and Space Physics {eng}
AP - Atomic Power {eng}
AP - Attached Payload {eng}
AP - Attitude Processor Procurement, Support and Transportation (KSC Directorate) {eng}
AP - Avionics Package (STS; NASA) {eng}
Ap - Geomagnetic Activity Index {eng}
AP - Investigation on Interball (TAILS/C) {eng}
AP&AE - Attached Payloads and Associated Equipment {eng}
APA - Abort Programmer Assembly {eng}
APA - Allowance for Program Adjustment {eng}
APA(E) - Attached Payload Accommodations (Element) {eng}
APAC - Asia Pacific Aerospace Consultants (Australia) {eng}
APAE - Attached Payload Accommodations Equipment {eng}
APAFO - Advanced Particles and Fields Observer {eng}
APAR - Absorbed Photosynthetically-Active Radiation {eng}
APAS - Androgynous Peripheral Attach System /also Androgynous Peripheral Attachment System; also Androgynous Peripheral Assembly System/ (STS; ISS; NASA) {eng}
APAS-98 - androginnyj periferijnyj agregat stykovki 1998 g. (Mir; Sojuz) [АПАС-98 - андрогинный периферийный агрегат стыковки 1998 г.] {rus}
APAT - Advanced Portable Analysis Tool (DSP) {eng}
APATS - ARIA [=Advanced Range Instrumentation Aircraft] Phased Array Telemetry System {eng}
APATS - Automatic Programmer and Test System {eng}
APB - Acquisition Program Baseline {eng}
APB - All Points Bulletin {eng}
APC - Adaptive Payload Carrier /also Adapted Payload Carrier/ {eng}
APC - Adaptive Predictive Coding {eng}
APC - Advanced Propulsion Comparison {eng}
APC - Aft Power Controller {eng}
APC - Agency Payroll Consolidation {eng}
APC - Aircraft Power Conditioner (GPS) {eng}
APC - All-Purpose Carrier {eng}
APC - Allocated Prime Costs {eng}
APC - Armored Personnel Carrier {eng}
APC - Automatic Phase Control {eng}
APC - Automatic Power Controller (GPS) {eng}
APC - Autonomous Payload Controller {eng}
APC - Average Propensity to Consume (ERIS) {eng}
APCA - Aft Power Controller Assembly {eng}
APCC - Alternate Processing and Correlation Center (TW/AA) {eng}
APCC - Atmospheric Pressure and Composition Control {eng}
APCD - Air Pollution Control District (EPA) {eng}
APCE - Automated Product Control Environment {eng}
APCE - Automated Program Control Environment {eng}
APCF - Advanced Protein Crystallization Facility (ISS) {eng}
APCG - Advanced Protein Crystal Growth {eng}
APCHE - Automatic Programed Checkout Equipment {eng}
APCI - Air Products and Chemicals, Inc. {eng}
APCR - Apollo Program Control Room (USA) {eng}
APCS - Automated Project Control System (ARTEMIS) {eng}
APCS - Autonomous Payload Control System {eng}
APCU - Assembly Power Converter Unit (STS; ISS) {eng}
APD - Adaptive Preferential Defense {eng}
APD - Alternate Pump Development {eng}
APD - Apollo Project Directive (USA) {eng}
APD - Area Passive Dosimeter {eng}
APD - Astronaut Positioning Device {eng}
APD - Avalanche Photodiode /also Avalanche Photo Diode/ {eng}
APDF - Apollo Propulsion Development Facility (USA) {eng}
APDP - Acquisition Professional Development Program {eng}
APDS - Androgynous Peripheral Docking System (STS; ISS) {eng}
APE - Articulating PFR Extender (HST) {eng}
APE - Auroral Photography Experiment /also Aurora Photography Experiment/ {eng}
APEC - Asian-Pacific Economic Coalition (GT) {eng}
APERT - Aperture {eng}
APET - Algorithms Program Evaluation Tool {eng}
Apex - Active Plasma Experiment {eng}
APEX - Analysis of Performance and Expenditures {eng}
APF - Appropriated Funds {eng}
APF - Automatic Phase Control {eng}
APFR - Articulating Portable Foot Restraint (NASA; ISS) {eng}
APFZ - Antartic Polar Fontal Zone {eng}
APG - Aberdeen Proving Ground (United Kingdom) {eng}
APG - Air Proving Ground {eng}
API - Air Position Indicator {eng}
API - Application Program Interface {eng}
API - Application Programming Interface (AFSC2S) {eng}
APIC - Asia-Pacific International Space Year Conference {eng}
APID - Application Program Interface Division/Definition {eng}
APID - Application(s) Process Identification {eng}
APIF - Automated Process Information File {eng}
APIO - Advanced Planning and Integration Office (NASA) {eng}
APIRD - Authorized Procurement Information Requirements Description {eng}
APIRL - Authorized Procurement Information Requirements List {eng}
ApJ - Astrophysical Journal (astronomy) {eng}
APK - Accelerometer Package {eng}
APK - Amplitude Phase-Shift Keying {eng}
APL - Applied Digital Data System {eng}
APL - Applied Physics Laboratory, Johns Hopkins University (Laurel, MD; USA) {eng}
APL - Approved Parts List {eng}
APL - atomnaja podvodnaja lodka [АПЛ - атомная подводная лодка] {rus}
APL - Automated Position Locator {eng}
APL - Average Picture Level {eng}
APL/JHU - Applied Physi@cs Laboratory/The Johns Hopkins University (USA) {eng}
APLAC - Analysis Program Linear Active Circuits {eng}
APLC - Air Force Logistic Command (USA) {eng}
APM - Acquisition Program Manager {eng}
APM - Advanced Pressurized Module {eng}
APM - Antenna Pointing Mechanism {eng}
APM - Ascent Particle Monitor {eng}
APM - Assistant Project Manger {eng}
APM - Astronaut Positioning Mechanism {eng}
APM - Atmospheric Particle Monitor {eng}
APM - Attached Pressurized Module (STS; ISS; NASA; ESA; Columbus) {eng}
APM - Automatic Plate Measuring Machine (astronomy) {eng}
APN - Augmented Proportional Navigation {eng}
APO - Air Post Office (BMEWS Site III) {eng}
APO - Apache Point Observatory (Apache Pt., NM; USA) (astronomy; observatory) {eng}
APO - Apogee {eng}
APO - Apollo Project 0ffice (USA) {eng}
APOD - Aerial Port of Debarkation (BMEWS Site III) {eng}
APOE - Aerial Point of Embarkation {eng}
APOP - Authentic Post Office Protocol {eng}
APOTA - Automatic Positioning Telemetry Antenna /also Automatic Positioning Telemetering Antenna/ {eng}
APP - Advanced Procurement Package {eng}
APP - Application Portability Profile {eng}
APP - Approach {eng}
APP - Approved {eng}
APP - Astrophysics Payload (Approach Astrophysics Payload [sic!]) {eng}
APP - Attached Payload Pallet {eng}
APPC - Advanced Program-to-Program Communication {eng}
APPCM - Arm Pitch Plane Change Mode (STS; ISS) {eng}
APPF - Automated Payload Processing Facility {eng}
APPLE - Advanced Propulsion Payload Effects {eng}
APPN - Advanced Program-to-Program Networking {eng}
APPR - Avionics Project Planning Review {eng}
APPS - Auxiliary Payload Power System {eng}
APPX - Appendix {eng}
APR - Advanced Parts Release {eng}
APR - Approval {eng}
Apr - April {eng}
APR - Assembly Planning Review {eng}
APRGP - Asia-Pacific Regional Geodetic Project {eng}
APRL - AFSCN Prioritized Requirements List {eng}
APRS - Automated Procurement Request System {eng}
APRSAF - Asia-Pacific Regional Space Agency Forum {eng}
APS - Accessory Power Supply {eng}
APS - Acquisition Processor Subsystem {eng}
APS - Aft Propulsion System (Subsystem) {eng}
APS - Airborne Pointing System {eng}
APS - Alpha Particle Spectrometer (LP Instrument) {eng}
APS - Alternate Payload Specialist {eng}
APS - American Physical Society (College Park, MD; USA) (USA) {eng}
APS - Antenna Positioning Subsystem (DMSP) {eng}
APS - Array Processor System {eng}
APS - Ascent Propulsion System /also Ascent Propulsion Subsystem/ (Apollo) {eng}
APS - Astronaut Positioning System {eng}
APS - Attitude Propulsion Subsystem {eng}
APS - Autogenous Pressurization System {eng}
APS - Automated Payload Switch (ISS) {eng}
APS - Automated Procurement System {eng}
APS - Automatic Phasing System {eng}
APS - Automatic Processing System {eng}
APS - Auxiliary Power Subsystem {eng}
APS - Auxiliary Power Supply (ISS) {eng}
APS - Auxiliary Propulsion System /also Auxiliary Propulsion Subsystem/ (STS; Apollo) {eng}
APSA - Asymmetric and Planar Structural Analysis {eng}
APSAP - Auxiliary Propulsion System Aft Prod {eng}
APSC - Asia Pacific Space Center (project; cosmodrome) {eng}
APSE - ADA Programming Support Environment {eng}
APSG - Asia-Pacific Space Geodynamics Project {eng}
APSI - Aircraft Propulsion Subsystem Integration (USAF; JETEC; JTDE) {eng}
APSL - Army Primary Standards Laboratory {eng}
APSS - Atmospheric Pressure Supply Subsystem {eng}
Apstar - Asia Pacific Star {eng}
APT - Acquisition, Pointing and Tracking {eng}
APT - Additional Propellant Tank {eng}
APT - Advanced Personnel Testing (USAF) {eng}
APT - Advanced Propulsion Test {eng}
APT - Application Productivity Tool (AFSC2S) {eng}
APT - Astronaut Preference Test {eng}
APT - Automated Patrol Telescope (astronomy) {eng}
APT - Automatic Photometric Telescope (astronomy) {eng}
APT - Automatic Picture Test {eng}
APT - Automatic Picture Transmission (DMSP; meteorology) {eng}
APT - Automatic Programmed Tool(s) /also Automatically Programed Tool/ {eng}
APT - Auxiliary Picture Transmission {eng}
APTI - Automatic Programmed Test Input {eng}
APTS - Automatic Picture Transmission Subsystem {eng}
APTT - Apollo Parts Task Trainer (USA) {eng}
APU - Accessory Power Unit {eng}
APU - Audio Power Unit {eng}
APU - Auxiliary Power Unit (USAF; STS; NASA; CAIB; NAIB; ISS) {eng}
APU - Auxiliary Processing Unit {eng}
APU - Auxiliary Propulsion Unit {eng}
APU/HYD - Auxiliary Power Unit/Hydraulics (STS) {eng}
APUS - Auxiliary Power Unit Subsystem (STS) {eng}
APUT - Auxiliary Power Unit Test {eng}
APWG - AFSCN Prioritization Working Group {eng}
APXS - Alpha Proton X-ray Spectrometer (Rosetta) {eng}
APZ - Above the Promotion Zone (AFMPC) {eng}
APZ - Accident Potential Zone (EPA) {eng}
AQ - Apollo Qualification (USA) {eng}
AQAE - Area Quality Assurance Evaluator {eng}
AQAP - Air Quality Attainment Plan (EPA) {eng}
AQCR - Air Quality Control Region (EPA; DSCS) {eng}
AQL - Acceptable Quality Level {eng}
AQL - Acceptance Quality Level {eng}
AQMD - Air Quality Management District {eng}
AQMP - Air Quality Management Plan (EPA) {eng}
AR - Acceptance Readiness {eng}
AR - Acceptance Review {eng}
AR - Accuracy Ratio {eng}
AR - Acquisition Radar {eng}
AR - After Rendezvous (ISS) {eng}
AR - Air Reduction Company, Inc. (USA) {eng}
AR - Aircraft Rocket {eng}
AR - Archival Research {eng}
Ar - Argon {eng}
AR - Arkansas {eng}
AR - Atmosphere Revitalization /also Atmospheric Revitalization/ (STS; ISS) {eng}
AR - Attack Response {eng}
AR - Avionics Rack (ISS) {eng}
AR&C - Automated Rendezvous and Capture /also Automatic Rendezvous and Capture/ {eng}
AR&D - Automated Rendezvous and Docking {eng}
AR&DA - Advanced Research and Development Activity {eng}
AR-3 - Investigation on Interball (AURORA S/C) {eng}
AR/IRR - Acceptance Review/Integration Readiness Review {eng}
ARA - Apple Remote Access {eng}
ARA - AppleTalk Remote Access {eng}
ARA - Attitude Reference Assembly {eng}
ARA - AVVI [=Altitude/Vertical Velocity Indicator] Radar Altitude {eng}
ARAACOM - Army Antiaircraft Command (USA) {eng}
ARABSAT - Saudi Arabian Communications Satellite {eng}
ARAC - Aeronautics Research Advisory Committee (Washington, DC; USA) (NASA) {eng}
ARAC - Aerospace Research Applications Center (Indianapolis, IN; USA) (USA) {eng}
ARAP - Astronaut Rescue Air Pack {eng}
ARAR - Accident Risk Assessment Report {eng}
ARAT - AFSCN Ranking Assessment Tool {eng}
ARB - Acquisition Review Board (NAVSPACECOM) {eng}
ARB - Award Fee Review Board {eng}
ARBC - Army Brigade Center {eng}
ARBMDCC - Army Ballistic Missile Defense Command Center {eng}
ARC - Acquisition/Report Back/Crosslink Processor (Milstar) {eng}
ARC - Advanced Re-Entry Concepts {eng}
ARC - Advanced Research Center {eng}
ARC - Aggregation of Red Cells /also Aggregation of Red Blood Cells/ (AFSPC/DP) {eng}
ARC - Alcohol Rehabilitation Center (AFSPC/DP) {eng}
ARC - American Red Cross {eng}
ARC - Ames Research Center (Moffett Field, CA; USA) (NASA; astronomy; ISS) {eng}
ARC - Astrophysical Research Consortium (astronomy) {eng}
ARC - Atlantic Research Centre (Halifax, NS; Kanada) (Dalhousie Univ.; medicine) {eng}
ARC - Atlantic Research Corp. (Gainesville, VA; USA) (USA) {eng}
ARC - Australian Research Council (Canberra, ACT; Austrálie) {eng}
ARC - Automated Rendezvous and Capture {eng}
ARCA - Attached Resupply Carrier {eng}
ARCAS - All-Purpose Rocket for Collecting Atmospheric Sounding {eng}
ARCCC - Army Component Command Center {eng}
ARCOMSAT - Arab League Communications Satellite {eng}
ARCS - Advanced Room Conference System {eng}
ARCS - Aft Reaction Control System /also Aft Reaction Control Subsystem/ (NASA; STS) {eng}
ARCU - American-to-Russian Converter Unit /also American-to-Russian Power Control Unit/ (ISS) {eng}
ARD - Agency Resource Domain {eng}
ARD - Atmospheric Re-entry Demonstrator /also Atmospheric Re-Entry Demonstrator/ {eng}
ARD - Automated Release Data {eng}
ARDC - Air Research and Development Command {eng}
ARDC - Audio Recording and Dubbing Center {eng}
ARDU - Advanced RADEC Data Unit (DSP) {eng}
ARE - Alert Readiness Exercise (20 AF) {eng}
ARE - Analog Ranging Equipment {eng}
ARE - Apollo Reliability Engineering (USA) {eng}
ARE - Atmospheric Research Equipment {eng}
AREE - Apollo Reliability Engineering Electronics (USA) {eng}
AREFW - Air Refueling Wing {eng}
ARENTS - Advanced Research Environmental Test Satellite (USA) {eng}
ARES - Advanced Rover Engineering and Science Tool (MER; NASA; software) {eng}
ARES - Aerial Regional-scale Environmental Survey (project; experiment; Mars; JPL) {eng}
ARF - Aquatic Research Facility (NASA) {eng}
ArF - Argon Fluoride {eng}
ARF - Assembly and Refurbishment Facility {eng}
ARF - ASTRO Report Form (22 SOPS) {eng}
ARFDS - Automatic Reentry Flight Dynamics Simulator {eng}
ARFS - Automated Request for Service {eng}
ARG - Air Refueling Group {eng}
ARGMA - Army Rocket and Guided Missile Agency (USA) {eng}
ARGO - Advanced Research Geophysical Observatory (USA) {eng}
ARGOS - Advanced Research and Global Observation Satellite (USAF; astronomy) {eng}
ARGS - Advanced RADEC Ground System (DSP) {eng}
ARH - Antiradiation Homing {eng}
ARI - Academic Research Infrastructure {eng}
ARI - Air-conditioning and Refrigeration Institute {eng}
ARI - Airpower Research Institute (Maxwell AFB, AL; USA) (CADRE) {eng}
ARIA - Advanced Range Instrumentation Aircraft (14 AF; STS) {eng}
ARIA - Apollo Range Instrumentation Aircraft (Apollo) {eng}
ARIA - ARINC Aeronautical Radio, Inc. {eng}
ARIES - Astronomical Radio Interferometric Earth Surveying {eng}
ARIES - Australian Resource Information and Environment Satellite (satellite) {eng}
ARIN - Aerospace Research Information Network {eng}
ARINC - Aeronautical Radio, Inc. (Annapolis, MD; USA) (formerly Aircraft Radio, Inc.) {eng}
ARIP - Automatic Rocket Impact Predictor {eng}
ARIS - Active Rack Isolation System (STS; ISS) {eng}
ARIS - Advanced Range Instrumentation Ship {eng}
ARIS - Atomic Reactors in Space {eng}
ARIS-ICE - Active Rack Isolation System - Instrumentation and Control Equipment (ISS) {eng}
ARISE - Advanced Radio Interferometry between Space and Earth {eng}
ARISTOTELES - Applications and Research Involving Space Technologies Observing the Earth's Field from Low Earth Orbiting Satellite {eng}
ARL - Acceptable Reliability Level {eng}
ARL - Aerospace Research Laboratories (USA) {eng}
ARL - Army Research Laboratory (Adelphi, MD; USA) {eng}
ARM - Anti-Radiation Missile /also Anti-radiation Missile/ (USAF) {eng}
ARM - Antiradar Misslle {eng}
ARM - Antiradiation Mlssile {eng}
ARM - Apollo Requirements Manual (USA) {eng}
ARM - Atmospheric Radiation Measurement {eng}
ARM - Automatic Reconfiguration Maneuver (NATO 4B) {eng}
ARMA - American Bosch Arma Corp. (USA) {eng}
ARMAD - Army Air Defense (USA) {eng}
ARMS - Automated Requirements Management System {eng}
ARMS - Automated Resources Management System {eng}
ARMS - Automated Retrieval Mail System {eng}
ARN - Additional Reference Number {eng}
ARNS - Aeronautical Radio Navigation Services (GPS) {eng}
ARO - After Receipt of Order {eng}
ARO - Army Research Office (USA) {eng}
AROD - Airborne Ranging and Orbital Determination {eng}
ARP - Address Resolution Protocol {eng}
ARP - Advanced Re-Entry Program (USA) {eng}
ARP - Antenna Reference Point (GPS) {eng}
ARP - As-Run Procedure {eng}
ARPA - Advanced Research Projects Agency (USA; formerly DARPA; now DARPA) {eng}
ARPA - Archaeological Resources Protection Act {eng}
ARPAnet - Advanced Research Projects Agency Network {eng}
ARPANET - Advanced Research Projects Agency Network {eng}
ARPCS - Atmospheric Revitalization Pressure Control System {eng}
ARPESH - Accurate and Reliable Prototype Earth Sensor Head {eng}
ARPF - Army Pulse Radiation Facility {eng}
ARPP - Advanced Rocket Propulsion Plan (USAF) {eng}
ARPT - Advanced Reusable Propulsion Technologies {eng}
ARQ - Automatic Repeat Queuing {eng}
ARQ - Automatic Repeat-Request {eng}
ARR - Akita Rocket Range (Japan) {eng}
ARR - Alert Readiness Rate (20 AF) {eng}
ARR - Array {eng}
ARR - Atmosphere Revitalization Rack (ISS) {eng}
ARR/DPTR - Arrival/Departure (ISS) {eng}
ARRL - American Radio Relay League {eng}
ARROC - Army Regional Operations Center {eng}
ARRS - Aerospace Rescue and Recovery Service {eng}
ARRS - Air Recovery and Rescue Service {eng}
ARS - Action Request System {eng}
ARS - Active Repeater Satellite {eng}
ARS - Advanced Re-Entry System {eng}
ARS - Advanced Reconnaissance Satellite {eng}
ARS - Advanced Recovery System {eng}
ARS - Air Rescue Science {eng}
ARS - Air Rescue Service {eng}
ARS - Air Revitalization System (ISS; NASA) {eng}
ARS - Alaskan Radar System (TW/AA) {eng}
ARS - ALTAIR Recording System {eng}
ARS - American Rocket Society (USA) {eng}
ARS - Archive and Retrieval Subsystem (PPCU) {eng}
ARS - Associate Reserve Squadron (7 SOPS) {eng}
ARS - Atmosphere Revitalization System (Subsystem) /also Atmospheric Revitalization System (Subsystem); also Air Revitalization System (Subsystem)/ (STS; ISS; Apollo) {eng}
ARS - Atmospheric Revitalization System (STS; NASA) {eng}
ARS - Attitude Reference System {eng}
ARS - Automatic Record System {eng}
ARS - Automatic Route Selection {eng}
ARSA - Airport Radar Service Area (AFSPC/DOG) {eng}
ARSC - ACE Remote Science Center {eng}
Arsene - Ariane Radioamateur Satellite Enseignement Espace {fra}
ARSFSS - Advanced Reduced Scale Fuel System Simulator (USAF) {eng}
ARSPACE - U. S. Army Space Command {eng}
ARSPOC - U. S. Army Space Command Operations Center (TW/AA) {eng}
ARSR - Air Route Surveillance Radar {eng}
ART - Advanced Reasoning Tool {eng}
ART - Advanced Reusable Technology {eng}
ART - Air Reserve Technician {eng}
ART - Alarm Response Team (50 SPS) {eng}
ART - Alert Readiness Test (20 AF) {eng}
ART - Amateur Radio Transceiver {eng}
ART - Augmented Re-Entry Test (USA) {eng}
ART - Average Time to Respond {eng}
ARTA - Accompagnement de Recherche et Technologie Ariane {fre}
ARTA - Advanced Radiator Test Article {eng}
ARTA - Ariane Research and Technology Accompaniment Programme {eng}
ARTCC - Air Route Traffic Control Center (FAA) {eng}
ARTE - ADA runtime environment {eng}
ARTEID - ARTE interface definition {eng}
Artemis - Advanced Data Relay and Technology Mission Satellite {eng}
ARTEMIS - Advanced Relay Technology Mission {eng}
ARTEMIS - Automated Reporting, Tracking, and Evaluation Management Information System {eng}
ARTEMIS - Project Management Software System (Metier Product) {eng}
ARTES - Advanced Research in Telecommunication Systems {eng}
ARTIS - Automatic Terminal Information System (AFSPC/DOG) {eng}
ARTOC - Army Tactical Operation Center (USA) {eng}
ARTS - Advanced RID Tracking System {eng}
ARTS - Automated Remote Tracking Station {eng}
ARTS - Automated Requirements Traceability System {eng}
ARTS - Automated Resource Tracking System (ARTEMIS) {eng}
ARTT - Advanced Reusable Transportation Technologies {eng}
ARU - Acknowledge Receipt and Understanding (AFSPOC) {eng}
ARU - Associate reserve Unit (1 SOPS) {eng}
ARU - Attitude Reference Unit {eng}
ARU - Audio Response Unit {eng}
AS - Adapter System {eng}
AS - Aft Shroud {eng}
AS - After Separation (ISS) {eng}
AS - Air Station (DSCS) {eng}
AS - Air-to-Surface /also Air to Surface/ {eng}
AS - Airspace Systems Program {eng}
AS - amerikanskij segment (ISS) [АС - американский сегмент] {rus}
AS - Antenna Section (MARSIS; Mars Express; ASI; ESA) {eng}
AS - Antenna Subsystem (MARSIS; Mars Express; ASI; ESA) {eng}
AS - Anti-Spoofing (GPS) {eng}
AS - Apollo Saturn {eng}
As - Arsene {eng}
AS - Ascent {eng}
AS - Attitude Set {eng}
AS - plovoucí základna ponorek {eng}
AS (FBM) - plovoucí základna ponorek vyzbrojených balistickými raketami {eng}
AS&E - American Science and Engineering {eng}
AS3 - Advanced Safety Sensor Suite (14 AF) {eng}
ASA - Abort Sensor Assembly {eng}
ASA - Adapter Service Area {eng}
ASA - Aerosurface Amplifier {eng}
ASA - Aerosurface Servo Amplifier {eng}
ASA - Altitude Switch Assembly {eng}
ASA - American Standards Association (Washington, DC; USA) (now ANSI [=American National Standards Institute]) {eng}
ASA - Antarctic Support Associates {eng}
ASA - Army Satcom Agency (USA) {eng}
ASA - Assured Shuttle Availability {eng}
ASA - Astronomical Society of the Atlantic (Atlanta, GA; USA) (astronomy) {eng}
ASA - Austrian Space Agency (Vienna; Rakousko) (now merged in FGG [=Forschungsförderungsgesellschaft]) {eng}
ASA - Auxiliary Solar Array {eng}
ASA - U. S. Army Space Agency {eng}
ASAC - Aerodynamic Surface Assembly and Checkout {eng}
ASAC - Aviation Systems Analysis Capability {eng}
ASAD - Alpha Solar Array Drive {eng}
ASALM - Advanced Strategic Air-Launched Missile (NAVSPACECOM) {eng}
ASAN - Assessment System for Aircraft Noise (USAF) {eng}
ASAP - Aerospace Safety Advisory Panel {eng}
ASAP - Aerospace Safety Automation Program {eng}
ASAP - Ariane Structure for Auxiliary Payloads. {eng}
ASAP - as soon as possible {eng}
ASAR - Advanced Synthetic Aperture Radar (Envisat) {eng}
ASAS - Advanced Shaped Antenna System (antenna; EADS Launch Vehicles) {eng}
ASAS - Advanced Solid Axial Stage (USAF) {eng}
ASAS - Aerodynamic Stability Augmentation Subsystem {eng}
ASAT - Antisatellite {eng}
ASB - Airlock Stowage Bag {eng}
ASB - Army Science Board {eng}
ASC - ACE Science Center {eng}
ASC - Advanced Satellite Control (AFSCN) {eng}
ASC - Advanced Structural Components (USAF) {eng}
ASC - Aerodynamics Surface Control {eng}
ASC - Aeronautical Systems Center (Wright-Patterson AFB, OH; USA) (USAF) {eng}
ASC - Aerosurface Control {eng}
ASC - Allied Support Completion {eng}
ASC - Allowance Source Code (AFSCN) {eng}
ASC - American Satellite Co. (later Contel ASC) {eng}
ASC - Area Surveillance Center {eng}
ASC - Ascent (Apollo) {eng}
ASC - Attitude Stabilization and Control {eng}
ASC - AUTODIN Switching Center {eng}
ASC - Automatic Sensitivity Control {eng}
ASC - AXAF Science Center {eng}
ASC/ABT - Ascent/Abort {eng}
ASCA - Advanced Satellite for Cosmology and Astrophysics /also Advanced Spacecraft for Cosmology Astrophysics/ (satellite; was SXO/Astro-D) {eng}
ASCADS - Aft Station Command and Data Systems {eng}
ASCAL - High Gain Antenna/Sun Sensor Calibration Maneuver {eng}
ASCAN - Astronaut Candidate {eng}
ASCAS - Automated Security Clearance Approval System (50 SPS) {eng}
ASCATS - Apollo Simulation, Checkout, and Training System (Apollo; NASA) {eng}
ASCB - Address Space Control Block {eng}
ASCB - Avionics Software Control Board (NASA) {eng}
ASCE - Advanced Spectroscopic and Coronagraphic Explorer (NASA; MIDEX; project) {eng}
ASCE - Airlock Signal Conditioning Electronics {eng}
ASCG - Automatic Solution Crystal Growth {eng}
ASCHED - Activity Scheduling System {eng}
ASCII - American Standard Code for Information Interchange {eng}
ASCM - Antiship Cruise Missile {eng}
ASCN - Ascension Island {eng}
ASCNG - Ascension Island Ground Antenna (GPS) {eng}
ASCNM - Ascension Island Monitor Station (GPS) {eng}
ASCO - Arab Satellite Communications Organization (Riyadh; Saúdská Arábie) (Arabsat) {eng}
ASCO - Automatic Sustainer Cutoff {eng}
ASCON - Associate Contractor {eng}
ASCP - Attitude Set Control Panel {eng}
ASCR - Assured Safe Crew Return (STS; ISS) {eng}
ASCS - Advanced Satellite Control Segment (NAVSPACECOM) {eng}
ASCS - Atmosphere Storage and Control Subsystem (System) /also Atmospheric Storage and Control Section/ {eng}
ASCS - Attitude Stabilization and Control System {eng}
ASCS - Automatic Stabilization and Control System {eng}
ASD - Aeronautical Systems Division (Wright-Patterson AFB, OH; USA) (AFMC) {eng}
ASD - Air Space Devices, Inc. (Paramount, CA; USA) {eng}
ASD - Assistant Secretary of Defense (DOD) {eng}
ASD - Avionics Systems Design {eng}
ASDD - Apollo Signal Definition Document (USA) {eng}
ASDE - Aerosurface Driver Electronics {eng}
ASDIS - Automated Sample Data Instrumentation System {eng}
ASDM - Aerosurface Driver/Monitor {eng}
ASDPC - Advanced Satellite Data Processing and Control (CSOC) {eng}
ASDS - Air Situation Display System (C4SMP) {eng}
ASDTIC - Analog Signal to Discrete Time Interval Converter {eng}
ASE - Active Seismic Experiment (Apollo) {eng}
ASE - Advanced Space Engine {eng}
ASE - Aerospace Support Equipment {eng}
ASE - Airborne Support Equipment (NASA; STS; acronyms$dWWW) {eng}
ASE - Allowable Steering Error (TAB93-1) {eng}
ASE - American Satellite and Engineering {eng}
ASE - Automatic Stabllization Equipment {eng}
ASE - Automatic Support Equipment {eng}
ASE&I - Avionics Systems Engineering and Integration {eng}
ASEA - Advanced Solidification Experiment Activity {eng}
ASEAN - Association of Southeast Asian Nations {eng}
ASEB - Aeronautics and Space Engineering Board {eng}
ASEB - Evaluation Board {eng}
ASED - Avionics Systems Engineering Division {eng}
ASEM - Assembly of Space Stations by EVA [=Extravehicular Activity] Methods {eng}
ASEP - Analytic Satellite Ephemeris Program {eng}
ASEPS - Astrometric Search for Extra-Solar Planets (project) {eng}
ASETA - Andean State Telecommunications Enterprises Association {eng}
ASEU - Advanced Sensor Emulation Unit {eng}
ASF - Activation Support Facility (CSOC) {eng}
ASF - Alaska SAR Facility {eng}
ASF - Assembly Support Framework {eng}
ASF - Atmospheric Science Facility {eng}
ASF - Auxiliary Storage Facility {eng}
ASFIR - Active Swept Frequency Interferometer Radar {eng}
ASG - Advanced Sensors Group {eng}
ASG - Avionics Subsystem Group {eng}
ASG - Azimuth Signal Generator {eng}
ASGLS - Advanced Space-Ground Link Subsystem {eng}
ASGP - Avionics Single Ground Point {eng}
ASH - Alternate Support Headquarters {eng}
ASHOE - Airborne Southern Hemisphere Ozone Experiment {eng}
ASHRAE - American Society of Heating, Refrigeration, and Air-conditioning Engineers (Atlanta, GA; USA) {eng}
ASI - Agenzia Spaziale Italiana (Roma; Itálie) (ISS) {ita}
ASI - Airspeed Indicator {eng}
ASI - All-Sky Imager (CANOPUS) {eng}
ASI - Amended Shipping Instructions {eng}
ASI - Army Space Institute {eng}
ASI - Asynchronous Serial Interface {eng}
ASI - ATM Service Interface {eng}
ASI - Augmented Spark Igniters {eng}
ASI - Augmented System Ignition {eng}
ASI - Italian Space Agency (Italy) {eng}
ASIC - Application-Specific Integrated Circuit /also Application Specific Integrated Circuit/ (MARSIS; Mars Express; ASI; ESA; EADS Sodern) {eng}
ASIC - Application-Specific Integrated Circuits /also Application Specific Integrated Circuits/ (GPS) {eng}
ASICC - Australian Space Industry Chamber of Commerce (Australia) {eng}
ASID - Address Space Identifier {eng}
ASIP - Aircraft Structural Integrity Program /also Airframe Structural Integrity Program/ {eng}
ASIPE - Axial Science Instrument Protective Enclosure /also Axial Scientific Instrument Protective Enclosure/ (HST) {eng}
ASIS - Abort Sensing and Implementation System {eng}
ASK - Ames Stowage Kit (ISS) {eng}
ASK - Amplitude Shift Keying {eng}
ASKA - Automatic Systems for Kinematic Analysis {eng}
ASL - Above Sea Level {eng}
ASL - Albuquerque Seismological Laboratory (Albuquerque, NM; USA) {eng}
ASL - Atmosphere Sampling Line (ISS) {eng}
ASL - Authorized Stocking List {eng}
ASLBM - Anti-Submarine-Launched Ballistic Missile {eng}
ASLR - Aft Shroud Latch Repair (HST) {eng}
ASLU - Antenna Select Logic Unit {eng}
ASM - Air-to-Surface Missile /also Air to Surface Missile/ {eng}
ASM - All-Sky Monitor {eng}
ASM - Anti-Ship Missile (NAVSPACECOM) {eng}
ASM - Apollo Service Module (USA) {eng}
ASM - Apollo Systems Manual (USA) {eng}
ASM - Assembler Language {eng}
ASM - Auxiliary Storage Manager {eng}
ASMC - American Society of Military Comptrollers (Alexandria, VA; USA) {eng}
ASMD - Air-Surface Missile Defense {eng}
ASME - American Society of Mechanical Engineers (New York, NY; USA) {eng}
ASMS - Advanced Strategic Missile Systems {eng}
ASMS - Advanced Surface Missile System (USA) {eng}
ASN - avtonomnaja sistema navigacii (ISS) [АСН - автономная система навигации] {rus}
ASN.1 - Abstract Syntax Notation One {eng}
ASNT - American Society for Nondestructive Testing (Columbus, OH; USA) {eng}
ASO - Advanced Solar Observatory (satellite) {eng}
ASO - Air Surveillance Officer {eng}
ASO - Ammonia System Operations {eng}
ASO - Australian Space Office (Canberra, ACT; Austrálie) (discontinued in 1996) {eng}
ASO - Aviation Safety Office {eng}
ASOC - Air Support Operations Center {eng}
ASOC - Atlas V Spaceflight Operations Center {eng}
ASP - Acquisition Strategy Panel (AFSPC/PK) {eng}
ASP - Active Server Pages {eng}
ASP - Activity Scheduling Program {eng}
ASP - Adjunct Service Point {eng}
ASP - Aerospace Plane (project, USA) {eng}
ASP - Aerosurface Position {eng}
ASP - AFSCN Scheduling Program {eng}
ASP - Aggregated Switch Procurement {eng}
ASP - Airborne Science Program {eng}
ASP - Airborne Surveillance Platform {eng}
ASP - Aircraft Self-Protection (USAF) {eng}
ASP - Altitude Sensor Package {eng}
ASP - Apollo Spacecraft Project (USA) {eng}
ASP - Apollo Supplemental Procedural Information (USA) {eng}
ASP - Application Service Provider {eng}
ASP - Architecture, Standards, and Product {eng}
ASP - Aspirator {eng}
ASP - Astronomical Society of the Pacific (San Francisco, CA; USA) (astronomy) {eng}
ASP - Atmospheric Sounding Projectile (rocket) {eng}
ASP - Attitude Sensor Package {eng}
ASPADOC - Alternate SPADOC [=Space Defense Operations Center] {eng}
ASPC - Attached Shuttle Payload Center (NASA; STS) {eng}
ASPERA - Analyser of Space Plasmas and Energetic Atoms (MARSIS; Mars Express; ASI; ESA) {eng}
ASPG - Advanced Software Products Group {eng}
ASPI - Aerosurface Position Indicator {eng}
ASPI - Investigation on Interball (Tail S/C) {eng}
ASPO - Apollo Spacecraft Project Office (USA) {eng}
ASPO - Army Space Program Office {eng}
ASPOC - Active Spacecraft Potential Control (Cluster Instrument; Cluster) {eng}
ASPP - Atmospheric and Space Plasma Physics {eng}
ASPR - Armed Services Procurement Act Regulations (USA) {eng}
ASPR - Armed Services Procurement Regulation {eng}
ASPS - Annular Suspension and Pointing System {eng}
ASPS - Annular Suspension Pointing System {eng}
ASPS - Atmospheric and Space Plasma Physics System {eng}
ASPSL - ASPP Sortie Laboratory {eng}
ASQC - American Society of Quality Control {eng}
ASR - Acquisition Strategy Report (AFSPC/XP) {eng}
ASR - Activation Status Review (CSOC) {eng}
ASR - Air/Sea Rescue {eng}
ASR - Airport Surveillance Radar (AFSPC/DOG) {eng}
ASR - Altitude Setting Region {eng}
ASR - American Society of Rocketry {eng}
ASR - AMOS Spectral Radiometer (NAVSPACECOM) {eng}
ASR - Automatic Send/Receive /also Automatic Send and Receive/ (AFSCN) {eng}
ASR - Automatic Speech Recognition {eng}
ASR - Available Sample Rate (STS; NASA) {eng}
ASR - Avionics System Review {eng}
ASR - avtomatičeskaja sistema razrušenija [АСР - автоматическая система разрушения] {rus}
ASR-7 - Airport Surveillance Radar (NASA) {eng}
ASRA - Assembly Sequence/Resource Allocation {eng}
ASRAAM - Advanced Short-Range Air to Air Missile (USAF) {eng}
ASRB - Architecture Standards and Review Board {eng}
ASRC - Alabama Space and Rocket Center {eng}
ASRC - American Synthetic Rubber Corp. (Louisville, KY; USA) {eng}
ASRI - AI Signal Research, Inc. (Huntsville, AL; USA) {eng}
ASRI - Australian Space Research Institute, Ltd. (Manuka, ACT; Austrálie) (Australia) {eng}
ASRIMS - Automatic Shuttle Requirements Information Management System {eng}
ASRM - Abort Solid Rocket Motor (Shuttle) {eng}
ASRM - Advanced Solid Rocket Motor {eng}
ASROC - Antisubmarine Rocket {eng}
ASRS - Automated Shuttle Requirements System {eng}
ASRS - Automated Software Reporting System {eng}
ASRS - Automated Support Requirements System {eng}
ASS - Airlock Support Subsystem {eng}
ASS - Antenna Support Structure {eng}
ASSA - Australian Students Space Association, Inc. (Australia) {eng}
ASSC - Alternate SSC [=Space Surveillance Center] {eng}
ASSESS - Airborne Science Shuttle Experiments System Simulation /also Airborne Science/Spacelab Experiment System Simulation/ {eng}
ASSET - Aerothermodynamics/Elastic Strucural Systems Environmental Tests {eng}
ASSPU - Advanced Sensor Signal Processing Unit {eng}
ASSY - Assembly {eng}
assy - Assembly {eng}
AST - Above-Ground Storage Tank /also Aboveground Storage Tank/ (ECAMP; DSCS) {eng}
AST - Aerospace Technologist {eng}
AST - Airborne Sensor Testbed {eng}
AST - Airborne Surveillance Testbed (observatory; astronomy) {eng}
AST - American Segment Trainer {eng}
AST - Apollo System Test (USA) {eng}
AST - Astro Star Tracker {eng}
AST - Astronomy {eng}
AST - Autonomous Star Tracker (Proba; ESA) {eng}
AST - Office of the Associate Administrator for Commercial Space Transportation {eng}
ASTAC - Aerospace Technology Applications (AFSPC/DOX) {eng}
ASTAT - Affordable Sensor Technology for Aerial Targeting (USAF) {eng}
ASTD - Advanced Space Technology Division {eng}
ASTEC - Advanced Satellite Technology EHF Communications {eng}
ASTEC - Advanced Solar Turbo-Electric Concept (USA) {eng}
ASTER - Advanced Spaceborne Thermal Emission and Reflection Radiometer {eng}
ASTEX - Advanced Space Technology Experiment {eng}
ASTEX - Automated Storage Expert {eng}
ASTF - Aeropropulsion System Test Facility {eng}
ASTG - Aerospace Test Group {eng}
ASTIA - Armed Services Technical Information Agency (now DDC) {eng}
ASTM - American Society for Testing Materials (West Conshohocken, PA; USA) {eng}
ASTMC - American Rocket Society Structures and Materials Committee (USA) {eng}
ASTP - Advanced Satellite Technology Program (NAVSPACECOM) {eng}
ASTP - Advanced Space Transportation Program {eng}
ASTP - Advanced Systems Technology Program {eng}
ASTP - Apollo/Soyuz Test Project /also Apollo-Soyuz Test Project; also Apollo Soyuz Test Project/ {eng}
ASTP - Architecture, Standards, and Product {eng}
ASTR - Air System, Thermal Regulation {eng}
ASTR - Astronomy {eng}
ASTREX - Advanced Space Structures Technology Research Experiment (USAF) {eng}
Astro - Advanced Spacecraft Transport Reusable Orbiter {eng}
ASTRO - Air Space Travel Research Organization {eng}
ASTRO - Artificial Satellite Time and Radio Orbit {eng}
ASTRO - Astronomy {eng}
Astro - Astronomy Payload {eng}
ASTRO - Autonomous Space Transporter and Robotic Orbiter {eng}
ASTRO - Space astrophysics laboratory {eng}
ASTRO - U. S. Army Space Technology Research Office (ARSPACE) {eng}
Astro-1 - Ultraviolet/Visible Shuttle Attached Observatory {eng}
ASTROMAG - Superconducting Magnetic Spectrometer Facility on Space Station {eng}
ASTROMAG - The Particle Astrophysics Magnet Facility {eng}
Astros - Advanced Star/Target Reference Optical Sensor {eng}
Astrotech - Astrotech Space Operations Co {eng}
ASTS - Advanced Surveillance and Tracking System (NAVSPACECOM) {eng}
ASTS - Avionics System Test Specification {eng}
ASTT - Advanced Space Transportation Technologies {eng}
ASTT - Airborne Surveillance and Tracking Technology (NAVSPACECOM) {eng}
ASU - Arizona State University (Phoenix, AZ; USA) {eng}
ASU - assenizacionno-sanitarnoje ustrojstvo /tože assenizacionnaja sistema dlja sbora i chranenija otchodov/ (Enterprise; projekt; ISS) [АСУ - ассенизационно-санитарное устройство /тоже ассенизационная система для сбора и хранения отходов/] {rus}
ASU - Atomic Sagnac Unit {eng}
ASUSat - Arizona State University Satellite {eng}
ASUW - Antisurface Warfare {eng}
ASV - Air Save Valve (ISS) {eng}
ASV - Air Selector Valve (CDRA; ISS) {eng}
ASVT - Applications System Verification and Transfer {eng}
ASW - Antisatellite Weapon {eng}
ASW - Antisubmarine Warfare {eng}
ASW - Antisubmarine Weapon {eng}
ASWOC - Antisubmarine Warfare Operations Center (C4SMP) {eng}
ASWS - Aerospace Surveillance and Warning System {eng}
ASX - ATM Service Exchange {eng}
ASYM - Asymmetry {eng}
ASYNC - Asynchronous {eng}
ASYS - Annunciator Subsystem (CSOC SCS) {eng}
AT - Accelerometer Timer {eng}
AT - Acceptance Test {eng}
AT - Access Tandem {eng}
AT - Action Time {eng}
AT - After Tax {eng}
AT - Air Transmitting (frequency) {eng}
AT - Antitank {eng}
AT - Appalachian Trail (BOSS) {eng}
AT - Astrometric Telescope {eng}
AT - Automatic TAEM [=Terminal Area Energy Management] {eng}
AT - Autonomous Transporter {eng}
AT - azotnyj tetraksid [АТ - азотный тетраксид] {rus}
AT&T - American Telephone and Telegraph {eng}
AT&VT - Audio Terminal and Video Terminal {eng}
ATA - Abort Timing Assembly {eng}
ATA - Air Transport Association {eng}
ATA - Allen Telescope Array (Hat Creek, CA; USA) (SETI; Univ. of California at Berkeley; radioaastronomy) {eng}
ATA - Ammonia Tank Assembly (STS; ISS; NASA) {eng}
ATA - Applied Technology Associates {eng}
ATA - Atmospheres, absolute {eng}
ATA - Avionics Test Article {eng}
ATAC - Advanced Technology Advisory Committee {eng}
ATAC - Aerospace Technology Advisory Committee {eng}
ATACS - Army Tactical Communications System {eng}
ATAF - Allied Tactical Air Forces (USAF) {eng}
ATAGS - Advanced Technology Anti-G Suit (USAF) {eng}
ATAL - Alternate Transoceanic Abort Landing {eng}
ATAR - Antitank Aircraft Rocket {eng}
ATARR - Advanced Turbine Aerothermal Research Rig (USAF) {eng}
ATB - Acceptance/Assembly Test Building {eng}
ATB - Air Target Board (C4SMP) {eng}
ATB - All Trunks Busy {eng}
ATB - Antenna Test Bed {eng}
ATB - Apollo Test Box (USA) {eng}
ATBM - Advanced Tactical Ballistic Missile {eng}
ATBM - Antitactical Ballistic Missile /also Anti-Tactical Ballistic Missile/ {eng}
ATC - Ablative Thrust Control {eng}
ATC - Absolute Time Command {eng}
ATC - Advanced Technology Center {eng}
ATC - Air Traffic Control {eng}
ATC - Air Training Command (now AETC) {eng}
ATC - ATE Computer {eng}
ATCA - Air Traffic Control Association, Inc. {eng}
ATCA - Attitude Translation Control Assembly {eng}
ATCA - Australia Telescope Compact Array (astronomy; radioastronomy) {eng}
ATCALS - Advanced Traffic Control and Landing Systems {eng}
ATCE - Ablative Thrust Chamber Engine {eng}
ATCH - Attachment {eng}
ATCOS - Atmospheric Composition Satellite {eng}
ATCRBS - Air Traffic Control Radar Beacon System {eng}
ATCS - Active Thermal Control System /also Active Thermal Control Subsystem/ (ISS) {eng}
ATCS - Advanced Television Systems Committee (ISS) {eng}
ATD - Advanced Technology Demonstration (USAF) {eng}
ATD - Advanced Technology Development {eng}
ATD - Alternate Turbopump Development {eng}
ATD - Applied Technology Division {eng}
ATD - Astronaut Translation Device {eng}
ATD - Automatic Turbopump Development {eng}
ATDA - Augmented Target Docking Adapter {eng}
ATDAC - Acoustical Theory for Design of Aircraft Cabins {eng}
ATDB - Aerothermodynamic Data Book {eng}
ATDL - Advanced Tactical Data Link (C4SMP) {eng}
ATDL - Autotune Decision Level (GPS) {eng}
ATDM - Asynchronous Time-Division Multiplexing {eng}
ATDP - Acoustics Test Data Report {eng}
ATDRS - Advanced Tracking and Data Relay Satellite {eng}
ATDS - Airborne Tactical Data System (USA; C4SMP) {eng}
ATDST - Advanced Technology Demonstrator Space Telescope {eng}
ATE - Advanced Technology Engineering {eng}
ATE - Airborne Test Equipment {eng}
ATE - Automatic Test Equipment /also Automated Test Equipment/ (STS) {eng}
ATEGG - Advanced Turbine Engine Gas Generator (USAF) {eng}
ATEx - Advanced Tether Experiment {eng}
ATF - Advanced Tactical Fighter (USAF) {eng}
ATF - Autonomous Thruster Facilities {eng}
ATG - Aerospace Test Group {eng}
ATG - Air-to-Ground /also Air to Ground/ {eng}
ATGM - Antitank Guided Missile {eng}
ATH - Above the Horizon (TW/AA) {eng}
ATH - Autonomous Terminal Homing {eng}
ATHENA - Advanced Thermal Hydraulic Energy Network Analyzer {eng}
ATI - Advanced Technology, Inc. {eng}
ATIC - Advanced Thin Ionization Calorimeter {eng}
ATIC - Aerospace Technical Intelligence Center (USA) {eng}
ATIRCM - Advanced Threat Infrared Countermeasures (USAF) {eng}
ATIS - Automatic Terminal Information System {eng}
ATL - Advanced Technology Laboratory {eng}
ATL - Artificial Transmission Line {eng}
ATL - Atlanta Hartsfield International Airport {eng}
ATLAS - Abbreviated Test Language for Avionics Systems {eng}
ATLAS - Analysis of Thrust Structure Loads and Stresses (NASA; STS) {eng}
ATLAS - Atmospheric Laboratory for Applications and Science /also Atmospheric Laboratory For Applications and Science/ {eng}
ATLASS - Advanced Technology for Large Area Space Structures {eng}
ATLO - Assembly, Test and Launch Operations (MER; NASA) {eng}
ATM - Air Traffic Management {eng}
ATM - Antitactical Missile {eng}
ATM - Antitank Missile {eng}
ATM - Apollo Telescope Mount {eng}
ATM - Architecture Trade Model {eng}
ATM - Asynchronous Transfer Mode (USAF) {eng}
atm - Atmosphere(s) {eng}
atm - Atmospheric {eng}
ATM - Automated Teller Machine /also Automatic Teller Machine/ {eng}
ATM - Auxiliary Tape Memory {eng}
ATM - Auxiliary Transport Module (HST) {eng}
ATMK - Active Transport Modification Kit (ISS; NASA) {eng}
ATMM - Active Thermal Math Models {eng}
ATMOS - Atmospheric Trace Molecules Observed by Spectroscopy /also Atmospheric Trace Molecules Spectroscopy/ {eng}
ATMOS - Automatic Testing Multiple Operating System {eng}
ATN - Advanced Tiros-N {eng}
ATO - Abort-to-Orbit /also Abort To Orbit/ {eng}
ATO - Air Tasking Order {eng}
ATO - Apollo Test and Operations (USA) {eng}
ATOLL - Acceptance Test of Launch Language {eng}
ATOMS - Administrative Telephone Operations and Maintenance {eng}
ATP - Accelerated Training Program {eng}
ATP - Acceptance Test Plan {eng}
ATP - Acceptance Test Procedure (NASA) {eng}
ATP - Acceptance Test Program {eng}
ATP - Acquisition, Tracking and Pointing {eng}
ATP - Activation Test Program {eng}
ATP - Advanced Technology Panel (NAVSPACECOM) {eng}
ATP - Advanced Tracking Prototype (AFSPC/DOX) {eng}
ATP - Alternate Turbopump Production {eng}
ATP - Authority to Proceed {eng}
ATP - Authorization to Proceed {eng}
ATP&FC - Acquisition, Tracking, Pointing and Fire Control {eng}
ATPA - Alpha Temperature Probe Assembly {eng}
ATR - Air Transport Radio {eng}
ATR - Air Transport Rating {eng}
ATR - Air Transportation Rack {eng}
ATR - Air Turbo Rocket (USAF) {eng}
ATR - Antitransmitter-Receiver {eng}
ATR - Apollo Test Requirement (USA) {eng}
ATR - Assistant Technical Representative {eng}
ATR - Automatic Target Recognition (USAF) {eng}
ATRI - Advanced Thermionics Research Initiative (USAF) {eng}
ATS - Acceptance Test Specification {eng}
ATS - Acquisition Track Sensor {eng}
ATS - Active Thermal System {eng}
ATS - Administrative Telephone Service {eng}
ATS - Administrative Terminal System {eng}
ATS - Advanced Technology Satellite /also Advanced Technology Spacecraft/ (NASA) {eng}
ATS - Advanced Telemetry System (CSOC) {eng}
ATS - Advanced Tracking System (C4SMP) {eng}
ATS - Air Transportation System {eng}
ATS - Air-to-Ship /also Air to Ship/ {eng}
ATS - Analog Tone Signal {eng}
ATS - Annete Tracking Station (USA) {eng}
ATS - Applications Technology Satellite (satellite) {eng}
ATS - Assembly Truss Structure {eng}
ATS - Asynchronous Task Storage {eng}
ATS - Atlantic Test Site (USA) {eng}
ATS - Atlantic Tracking Ship (STDN Site) {eng}
ATS - Attitude Transfer System {eng}
ATS - Automatic Terminal System {eng}
ATS - Automatic Test System (USAF) {eng}
ATS - Axial Thrust System {eng}
ATSC - AlliedSignal Technical Services Corp. (Lanham, MD; USA) /also Allied-Signal Technical Services Corp./ {eng}
ATSC - Altitude and Thermal Simulation Chamber {eng}
ATSDR - Agency For Toxic Substance and Disease Registry (Public Health Service) {eng}
ATSIM - Acquisition and Track Simulation {eng}
ATSL - ADA Technology Support Laboratory {eng}
ATSR - Administrative Telephone Service Request {eng}
ATSR - Along Track Scanning Radiometer {eng}
ATSS - Acquisition Tracking Subsystem {eng}
ATSS - Automatic Train Surveillance System {eng}
ATST - Advanced Technology Solar Telescope (Haleakala, Maui, HI; USA) (AURA; project; astronomy) {eng}
ATT - Acceptance Thermal Test (Testing) {eng}
ATT - ADA Transition Test {eng}
ATT - All-Thrust Termination {eng}
ATT - Assembly Task Team {eng}
ATT - Attitude (Apollo) {eng}
ATTC - Advanced Television Technology Center {eng}
ATTD - Advanced Technology Transition Demonstration (USAF) {eng}
ATTEN - Attenuation {eng}
ATTRA - Automatic Tracking Telemetry Receiving Antenna {eng}
ATTS - Air Transportation Tracking System {eng}
ATTS - Air Travel Transportation System {eng}
ATTS - Automatic Telemetry Tracking System {eng}
ATTTS - Automated Trouble Ticket Tracking System {eng}
ATTU - Atlantic-to-the-Urals (region) {eng}
ATU - Airlock Audio Terminal {eng}
ATU - Audio Telemetry Unit (ISS) {eng}
ATU - Audio Terminal Unit (ISS) {eng}
ATU - Audio Thermal Unit (Je Thermal správn?; ISS) {eng}
ATUR - Apollo Test Unsatisfactory Report (USA) {eng}
ATV - Advanced Television {eng}
ATV - Aerodynamic Test Vehicle {eng}
ATV - All Terrain Vehicle {eng}
ATV - Automated Transfer Vehicle (NASA; ISS) {eng}
ATV - Automated Travel Voucher {eng}
ATVC - Ascent Thrust Vector Control {eng}
ATVC - Ascent Thrust Vector Controller {eng}
ATVC - Automatic Thrust Vector Control {eng}
ATVCD - Ascent Thrust Vector Control Driver {eng}
ATW - Aerospace Test Wing (USA) {eng}
ATWC - Atmospheric Tactical Warning Connectivity {eng}
AU - Accounting Unit {eng}
AU - Addressable Unit {eng}
AU - Air University, Maxwell AFB, AL (USA) {eng}
AU - Air-to-Underwater /also Air to Underwater/ {eng}
AU - Ascent Unit {eng}
AU - Assessable Unit (AFR 15-1) {eng}
AU - Astronomical Unit (astronomy) {eng}
AUAI - ACS/UCS Audio Interface (ISS) {eng}
AUAI - Assembly Contingency System / UHF Audio Interface /also Assembly Contingency System/UHF Audio Interface/ (STS; ISS) {eng}
AUAI - Assembly UHF Audio Interface (ISS) {eng}
AUASS - Arab Union for Astronomy and Space Sciences (astronomy) {eng}
AUB - Aft Utility Bridge {eng}
AUCV - Advance Unmanned Cargo Vehicle {eng}
AUD - Audio {eng}
AUG - Augment {eng}
Aug - August (ISS; NASA) {eng}
AUI - Attachment Unit Interface (AFSC2S) {eng}
AUM - AA [=Attack Assessment] Update Module {eng}
AUM - Air-to-Underwater Missile /also Air to Underwater Missile/ {eng}
AUM-N - Air-to-Underwater Missile, Nuclear /also Air to Underwater Missile, Nuclear/ {eng}
AUOS - avtomatičeskaja upravljajemaja orbital'naja stancija [АУОС - автоматическая управляемая орбитальная станция] {rus}
AUP - Acceptance Use Policy {eng}
AURA - Association of Universities for Research in Astronomy (astronomy; the latter under a ``cooperative agreement'') {eng}
AURIO - Auroral Imaging Observatory {eng}
AURP - Apple Update Routing Protocol {eng}
AUSLAS - Austria Laser Station (Graz; Rakousko) {eng}
AUSLIG - Australian Surveying and Land Information Group {eng}
Aussat - Australia Satellite {eng}
AUSSAT - Australian Satellite Co. {eng}
AUST DOMSAT - Australian Communications Satellite {eng}
AUT - Automatic {eng}
AUTEC - Atlantic Underwater Missile Test and Evaluation Center (USA) {eng}
AUTH - Authority {eng}
AUTO - Automatic {eng}
AUTO-GOSS - Automated Ground Operations Scheduling System /also AGOSS/ {eng}
AUTODIN - Automated Digital Interface Network {eng}
AUTODIN - Automatic Digital Network {eng}
AUTOLAND - Automatic Landing {eng}
AUTONAV - Autonomous Navigation {eng}
AUTOSEVOCOM - Automatic Secure Voice Communications Network /also Automatic Secure Voice Communications/ {eng}
AUTOVON - Automatic Voice Network (now Defense Switched Network (DSN)) {eng}
AUW - All-Up Weight {eng}
AUX - Auxiliary (Apollo) {eng}
AV - Air Vehicle {eng}
AV - Attack Verification {eng}
AV - Audio-Visual {eng}
AV - Average Value {eng}
AV - Avionics (ISS) {eng}
AV - Avionics Verification {eng}
AV BAY - Avionics Bay {eng}
AVA - ATM Audio/Video Unit {eng}
AVANT - Avanti {eng}
AVAPCD - Antelope Valley Air Pollution Control District {eng}
AVBATTS - Aviation Battery Standardization (USAF) {eng}
AVC - Automatic Volume Control {eng}
AVCG - Automatic Vapor Crystal Growth {eng}
AVCS - Advanced Vidicon Camera Subsystem {eng}
AVCS - Air Vehicle Control System {eng}
AVCS - Attitude and Velocity Control Subsystem (GPS) {eng}
AVD - Alternate Voice/Data /also Alternate Voice and Data/ {eng}
AVE - Aerospace Vehicle Equipment (20 AF) {eng}
AVE - Atmospheric Variability Experiment {eng}
AVE - Avenal (TACAN Station) {eng}
AVEK - Antelope Valley East Kern (Water District) {eng}
AVFSN - Adhesive Verification Full Scale Nozzle {eng}
AVG - Average {eng}
AVHF - Adaptive VHF [=Very High Frequency] {eng}
AVHRR - Advanced Very High-Resolution Radiometer /also Advanced Very High Resolution Radiometer/ (DMSP; Tiros-N; sensor) {eng}
AVI - Avionics Integration {eng}
AVID - Ascent Vehicle Interactive Design {eng}
AVIRIS - Airborne Visible-Infrared Imaging Spectrometer /also Airborne Visible/Infrared Imaging Spectrometer/ {eng}
AVK - avarijnyj vakuumnyj klapan (ISS; projekt; Enterprise) [АВК - аварийный вакуумный клапан] {rus}
AVL - Address Validity {eng}
AVL - Automated Vehicle Locations (GPS) {eng}
AVL - Automatic Vehicle Location {eng}
AVL - Avionics Verification Laboratory {eng}
AVLS - Advanced Vertical Launching System (weapon system) {eng}
AVMI - Automated Visual Maintenance Information {eng}
AVO - Audio/Video Operations {eng}
AVO - Avoid Verbal Orders {eng}
AVR - Assembly and Verification Review {eng}
AVR - Audio/Video Request {eng}
AVR - Avoid Verbal Request {eng}
AVS - Application Visualization System {eng}
AVS - Audio/Video Services {eng}
AvSat - Aviation Satellite (system) {eng}
AVSM - Audio/Video Switch Matrix (C4SMP) {eng}
AVSM - Auxiliary Video Switch Matrix {eng}
AvSP - Aviation Safety Program {eng}
AVSR - Avionics Verification Status Room {eng}
AVSS - Apollo Vehicle Systems Section (USA) {eng}
AvSTAR - Aviation System Technology Advanced Research {eng}
AVT - Acceptance Vibration Testing {eng}
AVU - Advanced Vision Unit (ISS; STS) {eng}
AVU - Artificial Vision Unit (STS; ISS) {eng}
AVV - Accumulator Vent Valve (ISS; STS) {eng}
AVV - Air Vent Valve (ISS) {eng}
AVVI - Altitude/Vertical Velocity Indicator (STS) {eng}
AW - Air Warfare (C4SMP) {eng}
AW - Air-to-Water /also Air to Water/ {eng}
AW - Airlock Wall {eng}
AW - Assembly Workstand {eng}
AW&ST - Aviation Week and Space Technology {eng}
AW/AA - Attack Warning/Attack Assessment (TW/AA) {eng}
AWA - Awaiting Analysis {eng}
AWACS - Airborne Warning and Control System (USA; USAF) {eng}
AWAD - Assembly Work Authorization Document {eng}
AWASP - Advanced Warning and Surveillance Program {eng}
AWC - Air War College, Maxwell AFB, AL (USA) {eng}
AWCA - American Workshops on Cometary Astronomy (astronomy) {eng}
AWCS - Agencywide Coding Structure {eng}
AWCS - Automatic Work Control System {eng}
AWDDS - Automatic Weather Display/Distribution System {eng}
AWDS - Advanced Weather Distribution System (DMSP) {eng}
AWDS - Automated Weather Distribution System (C4SMP) {eng}
AWE - Alarm/Warning/Event (AFSCN) {eng}
AWG - Acquisition Working Group {eng}
AWG - Activation Working Group (CSOC) {eng}
AWG - American Wire Gauge /also American Wire Gage/ (USA) {eng}
AWG - Analysis Working Group {eng}
AWG - Avionics Working Group {eng}
AWGN - Additive White Gaussian Noise {eng}
AWiFS - Advanced Wide Field Sensor (India; Resourcesat 1) {eng}
AWINS - Agency Widows Internet Naming Services {eng}
AWL - Automated Wire List {eng}
AWM - Awaiting Maintenance (AFSCN) {eng}
AWN - Automated Weather Network (AFSPC/DOG) {eng}
AWO - Attack Warning Officer {eng}
AWOL - Absent Without Leave (UCMJ) {eng}
AWP - Assembly Work Platform {eng}
AWP - Awaiting Parts (DLA) {eng}
AWPDS - Attack Warning, Processing and Display System {eng}
AWPS - Automated Work Package System {eng}
AWS - Advanced Warning System {eng}
AWS - Air Weather Service (USA) {eng}
AWS - Airlock Workstation {eng}
AWS - Alternative Work Schedule {eng}
AWS - American Welding Society (Miami, FL; USA) {eng}
AWS - Automated Wiring System {eng}
AWS - Automatic Weather Station {eng}
AWSPL - A-Weighted Sound Pressure Level {eng}
ax - x-axis acceleration {eng}
AXAF - Advanced X-ray Astrophysics Facility /also Advanced X-Ray Astrophysics Facility/ (renamed to CXO; satellite; now Chandra; project; astronomy) {eng}
AXIOM - AXAF Imaging Optical/UV Monitor {eng}
AXMT - Advanced X-ray Mirror Technologies {eng}
ay - y-axis acceleration {eng}
AYI - Angle of Yaw Indicator {eng}
AZ - Arizona (USA; state) {eng}
AZ - Azimuth (Apollo) {eng}
az - z-axis acceleration {eng}
AZ-EL - Azimuth and Elevation {eng}
AZ-EL - Azimuth-Elevation {eng}
AZAR - Adjustable Zero, Adjustable Range {eng}
AZEL - Azimuth and Elevation {eng}
AZON - Azimuth {eng}
AZRAN - Azimuth and Range {eng}
AZS - Automatic Zero Set {eng}
AZS - avtomat zaščity seti (ISS) [АЗС - автомат защиты сети] {rus}
Spec.znaky A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

2007-08-16 15:51:46 UT © 2007