| ACRONYM |
DESCRIPTION |
| A & E |
ACTIVATION & EVALUATION |
| A & R |
AUTOMATION AND ROBOTICS |
| A & T |
ASSEMBLY AND TEST |
| A & T |
ASSEMBLY & TEST |
| a.k.a |
ALSO KNOWN AS |
| a.m. |
ANTE MERIDIEM (BEFORE NOON) |
| A/C |
AIRCRAFT |
| A/D |
ANALOG TO DIGITAL (CONVERTER) |
| A/E |
ANTI-EARTH |
| A/S |
ANTI-SPOOFING |
| AA |
ASSOCIATE ADMINISTRATOR |
| AAC |
ALASKAN AIR COMMAND (U.S.) |
| AAC |
ADVANCED ADAPTIVE CONTROL |
| AAFE |
ADVANCED APPLICATIONS FLIGHT EXPERIMENT (OLD NASA ACRONYM) |
| AAFE |
AEROASSIST FLIGHT EXPERIMENT (RELATED TO AOTV) |
| AAM |
APOGEE ADJUST MANEUVER |
| AB |
AS-BUILT |
| ABFR |
AS BUILT FLOW RECORD |
| ABI |
NWS STATION IDENTIFIER FOR ABILENE, TX |
| ABLE |
ATMOSPHERIC BOUNDARY LAYER EXPERIMENT |
| ABOM |
AUSTRALIAN BUREAU OF METEOROLOGY |
| ABPL |
AS BUILT PARTS LIST |
| ac |
ALTERNATING CURRENT |
| AC |
ATLAS CENTAUR (INTERMEDIATE CLASS ELV) |
| ACA |
ATTITUDE CONTROL ASSEMBLY |
| ACB |
APPLIED CLIMATOLOGY BRANCH (NESDIS/NCDC, ASHEVILLE, NC) |
| ACCESS |
ASSEMBLY CONCEPT FOR CONSTRUCTION OF ERECTABLE SPACE STRUCTURE |
| ACCS |
AMBROZIAK COLOR-COORDINATE SYSTEM |
| ACCS |
ACTIVE CONTAMINATION CONTROL SUBSYSTEM |
| ACD |
ADVANCED CONTROL DEVICES |
| ACD |
ATTITUDE CONTROL DEVELOPMENT |
| ACD |
ARCHITECTURAL CONTROL DOCUMENT |
| ACE |
ATTITUDE CONTROL ELECTRONICS |
| ACE |
AUTOMATIC CHECKOUT EQUIPMENT |
| ACES |
ACOUSTIC CONTAINERLESS EXPERIMENT SYSTEM (NASA/MICROGRAVITY) |
| ACG |
ATMOSPHERIC COMPOSITION PAYLOAD GROUP |
| ACGE |
ANALOG COMMAND GENERATION EQUIPMENT (NASA) |
| ACK |
ACKOWLEDGEMENT (NASCOM PROTOCOL) |
| ACN |
ASCENSION ISLAND STDN STATION |
| ACO |
ADMINISTRATIVE CONTRACTING OFFICER |
| ACRIM |
ACTIVE CAVITY RADIOMETER IRRADIANCE MONITOR (SMM) |
| ACS |
ATTITUDE CONTROL SOFTWARE/SYSTEM |
| ACSE |
ACTIVE CAVITY RADIOMETER |
| ACSE |
ATTITUDE CONTROL SYSTEM ELECTRONICS |
| ACTS |
ADVANCED COMMUNICATIONS TECHNOLOGY SATELLITE (NASA) |
| ACU |
ACCELEROMETER UNIT |
| ACWP |
ACTUAL/APPLIED COST FOR WORK PERFORMED |
| ACZCS |
ADVANCED COASTAL ZONE COLOR SCANNER |
| AD |
AS-DESIGNED |
| AD |
ADVANCED DEVELOPMENT |
| A-D |
ANALOG-TO-DIGITAL (CONVERTER, ALSO A/D AND ADC) |
| ADA |
DoD HIGH LEVEL PROGRAMMING LANGUAGE |
| A-DAAC |
AFFILIATED-DISTRIBUTED ACTIVE ARCHIVE CENTER |
| ADACS |
ATTITUDE DETERMINATION AND CONTROL SYSTEM/SUBSYSTEM |
| AdaDL |
Ada DESIGN LANGUAGE, A PROGRAM LANGUAGE |
| ADAS |
ADVANCE DATA COLLECTION SYSTEM (A-DCS) ANTENNA SYSTEM |
| ADC |
ANALOG TO DIGITAL CONVERTER |
| ADCLS |
ADVANCED DATA COLLECTION AND LOCATION SYSTEM |
| A-DCS |
ADVANCED DATA COLLECTION SYSTEM |
| ADD |
ARCHITECTURE DESCRIPTION DOCUMENT |
| ADE |
ARRAY DRIVE ELECTRONICS |
| ADEOS |
ADVANCED EARTH OBSERVING SYSTEM (JAPAN) |
| ADESS |
AUTOMATIC DATA EDITING AND SWITCHING SYSTEM |
| ADF |
ACQUISITION DATA FACILITY |
| ADG |
ATMOSPHERIC DYNAMIC PAYLOAD GROUP |
| ADH |
ADVANCED DEVELOPMENT HARDWARE |
| ADM |
ATTITUDE DATA MIX/MULTIPLEXER |
| ADM |
ATTITUDE DIGITAL OR DATA MULTIPLEXER ADMIRAL |
| ADM |
ADMINISTRATOR OR ADMINISTRATION |
| ADM |
ADMIRAL |
| ADM |
ANGULAR DEPENDENCE/DISTRIBUTION MODEL |
| ADP |
AUTOMATED/AUTOMATIC DATA PROCESSING (OR PROCESSOR) |
| ADP |
ACCEPTANCE DATA PACKAGE |
| ADPE |
AUTOMATIC DATA PROCESSING EQUIPMENT |
| ADPUPA |
AUTOMATED DATA PROCESSING UPPER AIR |
| ADR |
ACHIEVABLE DATA RATE |
| ADRS |
AUTOMATED DEFECT REPORTING SYSTEM |
| ADS |
ATTITUDE DETERMINATION SOFTWARE/SUBSYSTEM |
| ADS |
ANGULAR DISPLACEMENT SENSOR |
| ADS |
ATMOSPHERIC DENSITY SPECIFICATIONS |
| ADS |
AEROSPACE DATA SYSTEMS |
| ADS |
ANCILLARY DATA SERVICE |
| ADSF |
ADVANCE/AUTOMATIC DIRECTIONAL SOLIDIFICATION FURNACE |
| ADSS |
AEROSPACE DATA SYSTEMS STANDARDS |
| AE |
AUTUMNAL EQUINOX |
| AE |
ANTI-EARTH |
| AE |
ASTRO-ELECTRONICS |
| AE |
ATMOSPHERIC EXPLORER |
| AEC |
ATOMIC ENERGY COMMISION |
| AED |
AEROSPACE ENGINEERING DIVISION |
| AEG |
ATLANTIC ENVIRONMENTAL GROUP (NOAA) |
| AEM |
APPLICATIONS EXPLORER MISSION (NASA, EITHER AN A OR B FOLLOWS) |
| AEPI |
ATMOSPHERIC EMISSIONS PHOTOMETRIC IMAGING |
| AES |
ATMOSPHERIC ENVIRONMENTAL SERVICE (CANADA) |
| af |
AUDIO FREQUENCY |
| AF |
AIR FORCE |
| AF POLAR B |
AIR FORCE POLAR BEAR (ATMOSPHERIC EFFECTS ON EM PROPAGATION) |
| AFB |
AIR FORCE BASE |
| AFC |
AUTOMATIC FREQUENCY CONTROL |
| AFD |
AFT FLIGHT DECK |
| AFE |
AMERICAN FLIGHT ECHOCARDIOGRAPH (NASA, CARDIOVASCULAR) |
| AFESMC |
AIR FORCE EASTERN SPACE AND MISSILE CENTER (CAPE KENNEDY, FL) |
| AFETR |
AIR FORCE EASTERN TEST RANGE |
| AFGL |
AIR FORCE GEOPHYSICS LABORATORY (BEDFORD, MA) |
| AFGWC |
AIR FORCE GLOBAL WEATHER CENTRAL (OFFUTT AFB, OMAHA, NE) |
| AFITV |
AF INSTRUMENTED TEST VEHICLE (ANTI-SATELLITE TARGET VEHICLE) |
| AFM |
AIR FORCE MANUAL |
| AFM |
AWARD FEE MILESTONE |
| AFOS |
AUTOMATION OF FIELD OPERATIONS AND SERVICES |
| AFPRO |
AIR FORCE PLANT REPRESENTATIVE OFFICE |
| AFR |
AIR FORCE REGULATION |
| AFRCC |
AIR FORCE RESCUE CONTROL CENTER |
| AFSC |
AIR FORCE SYSTEM COMMAND (SPACE DIVISION, FAIRCHILD AFB) |
| AFSCF |
AIR FORCE SATELLITE CONTROL FACILITY |
| AFT |
AFT FLIGHT DECK |
| AFWSMC |
AIR FORCE WESTERN SPACE AND MISSILE CENTER |
| AFWTR |
AIR FORCE WESTERN TEST RANGE |
| AGC |
AUTOMATIC GAIN CONTROL |
| AGCI |
ASPEN GLOBAL CHANGE INSTITUTE |
| AGE |
AEROSPACE GROUND EQUIPMENT |
| AGO |
SANTIAGO, CHILE STDN STATION |
| AgRISTARS |
AGRICULTURAL RESOURCE INVENTORY SURVEY THRU AEROS REMOTE SENSING |
| AGS |
ASCENT GUIDANCE SOFTWARE |
| AGS |
ALTERNATING GRADIENT SYNCHOTRON (AT BNL) |
| AGU |
AMERICAN GEOPHYSICAL UNION |
| AH |
AMPERE-HOUR |
| AI |
ARTIFICIAL INTELLIGENCE |
| AIAA |
AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA |
| AIAA |
AMERICAN INSTITUTE OF AERONAUTICS AND ASTRONAUTICS |
| AID |
AGENCY FOR INTERNATIONAL DEVELOPMENT (DoS) |
| AID |
ALTERED ITEM DRAWING |
| AIDJEX |
ARCTIC ICE DYNAMICS JOINT EXPERIMENT |
| AIM |
AUTOMATED INFORMATION MANAGEMENT |
| AIP |
AMSU INFORMATION PROCESSOR |
| AIRIES |
ARTIFICIAL INTELLIGENCE RESEARCH IN ENVIRONMENTAL SCIENCES |
| AIRS |
ADVANCED INFRARED SOUNDER |
| AIRS |
ATMOSPHERIC INFRARED SOUNDER (OLD ITS) |
| AIS |
AIRBORNE IMAGING SPECTROMETER |
| AIS |
AUTOMATED INFORMATION SECURITY |
| AISC |
ASSESSMENT AND INFORMATION SERVICES CENTER (FORMERLY W/NESDIS) |
| AJPO |
ADA JOINT PROGRAM OFFICE |
| aka |
ALSO KNOWN AS |
| AKM |
APOGEE KICK MOTOR |
| AL |
ASSIGNED LEVEL |
| ALC |
AUTOMATIC LEVEL CONTROL |
| ALE |
ATMOSPHERIC LIFETIMES EXPERIMENT |
| ALP |
ASCENT LOAD PACKAGE |
| ALT |
ALTITUDE (ORBIT ALTITUDE) |
| ALT |
ALTIMETER |
| ALU |
ARITHMETIC LOGIC UNIT |
| AM |
AMPLITUDE MODULATION |
| AM |
ASSURANCE MANAGER |
| AMAO |
ADVANCED MISSIONS ANALYSIS OFFICE |
| AMBA |
ADAPTIVE MULTIBEAM ANTENNA |
| AME |
ANTENNA MOUNTED EQUIPMENT |
| AMF |
APOGEE MANEUVER/MOTOR FIRING |
| AMI |
ADVANCED MICROWAVE INSTRUMENT |
| AMIR |
ADVANCE MICROWAVE IMAGING RADIOMETER |
| AMOS |
AF MAUI OPTICAL STATION (AF/GROUND-BASED ELECTRO-OPTICAL SENSORS) |
| AMPE |
AUTOMATED MESSAGE PROCESSING EXCHANGE |
| AMP-HR |
AMPERE-HOUR |
| AMPTE |
ACTIVE MAGNETOSPHERE PARTICLE TRACER EXPERIMENT/EXPLORER |
| AMR |
ADVANCED MICROWAVE RADIOMETER |
| AMRIR |
ADVANCED MEDIUM-RESOLUTION IMAGING RADIOMETER |
| AMS |
AMERICAN METEOROLOGICAL SOCIETY |
| AMS |
AUTOMATED/AUTOMATIC METEOROLOGICAL STATION |
| AMS |
ALIGNMENT MEASURING SYSTEM |
| AMSR |
ADVANCED MICROWAVE SCANNING RADIOMETER |
| AMSU |
ADVANCED MICROWAVE SOUNDING UNIT |
| AMTS |
ADVANCED MOISTURE AND TEMPERATURE SOUNDER |
| AMU |
ATOMIC MASS UNIT |
| AN |
ASCENDING NODE |
| ANC |
ACTIVE NUTATION CONTROL |
| ANDOSL |
ADVANCED NIGHT/DAY OPTICAL SURVEY OF LIGHTNING (OPTICAL/MONITOR) |
| ANS |
ASTRONOMICAL NETHERLANDS SATELLITE (uv and x-ray) |
| ANSI |
AMERICAN NATIONAL STANDARDS INSTITUTE (NONPROFIT, NONGOVERNMENT) |
| AO |
ANNOUNCEMENT OF OPPORTUNITY |
| AOA |
ABORT-ONCE-AROUND |
| AOC |
AWARD OF CONTRACT |
| AOC |
ARGOS OPERATIONS COMMITTEE |
| AOC |
ATTITUDE AND ORBIT CONTROL |
| AOCE |
ATTITUDE AND ORBIT CONTROL ELECTRONICS |
| AOCI |
AIRBORNE OCEAN COLOR INSTRUMENT (NASA AMES U-2 TYPE AIRCRAFT) |
| AOCS |
ATTITUDE AND ORBIT CONTROL SUBSYSTEM |
| AODC |
AGE OF DATA, CLOCK |
| AODE |
AGE OF DATA, EPHEMERIS |
| AOIPS |
ATMOSPHERIC AND OCEANOGRAPHIC INFORMATION PROCESSING SYSTEM |
| AOL |
AIRBORNE OCEANOGRAPHIC LIDAR |
| AOLM |
ATLANTIC OCEANOGRAPHIC & METEOROLOGICAL LABORATORY (NOAA/ERL, FL) |
| AOS |
AND-OR SELECT (LOGIC GATE) |
| AOS |
ACQUISITION OF SIGNAL |
| AOS |
ARCHIVE AND OPERATIONS SYSTEM (ASF) |
| AOS |
ADVANCED ORBITING SYSTEMS |
| AOS/VS |
ADVANCED OPERATING SYSTEM/VIRTUAL STORAGE |
| AOSP |
ADVANCED ON-BOARD SIGNAL PROCESSOR |
| AP |
APPLICATION PROCESSOR (NASA/MSOCC) |
| AP |
ARRAY PROCESSOR |
| AP |
ATTACHED PAYLOAD |
| AP & AE |
ATTACHED PAYLOADS AND ASSOCIATED EQUIPMENT |
| APA |
ALLOWANCE FOR PROGRAM ADJUSTMENT |
| APACM |
ATMOSPHERIC PHYSICS AND CHEMISTRY MONITORS |
| APAE |
ATTACHED PAYLOAD ACCOMMODATION EQUIPMENT |
| APAFO |
ADVANCED PARTICLES AND FIELDS OBSERVATORY |
| APE |
ASCENT PHASE EQUIPMENT |
| APE |
AURORA PHOTOGRAPHY EXPERIMENT (NASA/EXTENT AND DYNAMICS AURORA) |
| APID |
APPLICATION (PACKET) IDENTIFIER |
| APL |
APPROVED PARTS LIST |
| APL |
APPLIED PHYSICS LABORATORY (JHU AND UNIVERSITY OF WASHINGTON) |
| APL |
AVERAGE PICTURE LEVEL |
| APP |
ANALYST PLOT PACKAGE |
| APR |
AGENCY PROCUREMENT REQUEST |
| APS |
AUXILIARY PROPULSION SYSTEM |
| APSE |
ADA PROGRAMMING SUPPORT ENVIRONMENT |
| APT |
AUTOMATIC PICTURE TRANSMISSION/TERMINAL (NOAA SATELLITES) |
| APU |
AUXILIARY PROCESSING UNIT |
| AR |
ANTI-REFLECTION |
| AR |
ACCEPTANCE REVIEW |
| AR & D |
APPLIED RESEARCH AND DEVELOPMENT |
| ARABSAT |
ARAB SATELLITE (COMMUNICATIONS SATELLITE OF ASCO) |
| ARAR |
ACCIDENT RISK ASSESSMENT REPORT |
| ARC |
AMES/ANTARCTIC RESEARCH CENTER |
| ARC |
AGGREGATION OF RED CELLS (LOW-GRAVITY BLOOD STUDIES) |
| ARC |
ASPECT RATIO CORRECTED |
| ARC |
APPLIED RESEARCH CORPORATION |
| ARF |
ANIMAL RESEARCH FACILITY |
| ARGOS |
FRENCH DCLS ON NOAA OPERATIONAL SATELLITES |
| ARIA |
AIRBORNE/ADVANCED RANGE INSTRUMENTATION AIRCRAFT |
| ARIA |
APOLLO RANGE INSTRUMENTED AIRCRAFT |
| ARO |
AFTER RECEIPT OF ORDER |
| ARPA |
ADVANCED RESEARCH PROJECTS AGENCY (DoD) |
| ARPAnet |
ARPA NETWORK (DoD) |
| ARS |
ATMOSPHERIC REVITALIZATION SUBSYSTEM |
| ARS |
AGRICULTURAL RESEARCH SERVICE |
| AS |
ADAPTER STRUCTURE |
| A-S |
ANTI-SPOOFING |
| ASAP |
AS SOON AS POSSIBLE |
| ASAP |
ATTACHED SCIENCE AND APPLICATIONS PAYLOADS |
| ASAP |
AUTOMATED SHIPBOARD AEROLOGICAL PROGRAM |
| ASB |
ATMOSPHERIC SCIENCES BRANCH (NESDIS, CAMP SPRINGS, MD) |
| ASC |
ADMINISTRATIVE SUPPORT CENTER (GENERIC TO NOAA) |
| ASCIE |
AMERICAN STANDARD CODE FOR INFORMATION EXCHANGE |
| ASCII |
AMERICAN STANDARD CODE FOR INFORMATION INTERCHANGE |
| ASCO |
ARAB SATELLITE COMMUNICATIONS ORGANIZATION |
| ASD |
ASTRO SPACE DIVISION (RCA) |
| ASD |
ADP SERVICES DIVISION (NESDIS/NCDC, ASHEVILLE, NC) |
| ASD |
ADP SUPPORT DIVISION (NESDIS/NODC, WASHINGTON, DC) |
| ASDAR |
AIRCRAFT TO SATELLITE DATA RELAY |
| ASD-EW |
ASTRO SPACE DIVISION - EAST WINDSOR |
| ASDL |
AIRCRAFT-TO-SATELLITE DATA LINK |
| ASD-VF |
ASTRO SPACE DIVISION - VALLEY FORGE |
| ASE |
AEROSPACE/AIRBORNE SUPPORT EQUIPMENT |
| ASEM |
AUGMENTED SPACE ENVIRONMENT MONITOR |
| ASF |
ALASKA SAR FACILITY (NASA, FAIRBANKS) |
| ASFIS |
AQUATIC SCIENCES AND FISHERIES INFORMATION SYSTEM (FAO) |
| ASM |
ACQUISITION STRATEGY MEETING |
| ASO |
ADVANCED SOLAR OBSERVATORY |
| ASOS |
AUTOMATED SURFACE OBSERVING SYSTEM (NWS, FAA) |
| ASP |
ATTITUDE SENSOR PACKAGE (FOREIGN REIMBUSABLE HITCHHIKER-G PAYLOAD) |
| ASRM |
ADVANCED SOLID ROCKET MOTOR |
| ASSY |
ASSEMBLY |
| ASTER |
ADVANCED SPACEBORNE THERMAL EMISSION AND REFLECTION RADIOMETER |
| ASTM |
AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| ASTR |
ADVANCED SEA-SURFACE TEMPERATURE RADIOMETER |
| ASTRO |
ASTRONOMY (PROGRAM TO OBTAIN uv ON ASTRONOMICAL OBJECTS) |
| AT |
ACCEPTANCE TEST/TEMPERATURE |
| AT |
AMPERE TEST |
| AT |
APOGEE THRUSTER |
| AT & T |
AMERICAN TELEPHONE AND TELEGRAPH COMPANY |
| ATA |
AUTOMATIC THRESHOLD ADJUST |
| ATAC |
ADVANCED TECHNOLOGY ADVISORY COMMITTEE |
| ATC |
AIR TRAINING COMMAND |
| ATC |
ACTIVE THERMAL CONTROL |
| ATCS |
ACTIVE THERMAL CONTROL SUBSYSTEM |
| ATD |
ADVANCED TECHNOLOGY DEVELOPMENT (NASA USAGE, i.e. Eos ATD) |
| ATDRS |
ADVANCED TRACKING AND DATA RELAY SATELLITE |
| ATDRSS |
ADVANCED TDRSS |
| ATE |
AUTOMATIC TEST EQUIPMENT |
| ATG |
AEROSPACE TEST GROUP |
| ATLAB |
ATMOSPHERIC LABORATORY |
| atlas |
ELV (INTERMEDIATE CLASS) |
| ATLAS |
ATMOSPHERIC LABORATORY FOR APPLICATIONS AND SCIENCE (NASA) |
| ATLID |
ATMOSPHERIC LIDAR |
| ATM |
AMPERE TURN METERS SQUARED (MAGNETIC FIELD) |
| atm |
ATMOSPHERE |
| ATM |
ATMOSPHERIC SCIENCES (NSF) |
| ATM524 |
AMPERE TURN METER SQUARE |
| ATMOS |
ABBREVIATED TEST LANGUAGE FOR AIR/AVIONICS SYSTEMS |
| ATMOS |
ATMOSPHERIC TRACE MOLECULES OBSERVED BY SPECTROSCOPY |
| ATMOS |
ATMOSPHERIC TRACE MOLECULE SPECTROSCOPE |
| ATMUL |
AUTOMATIC THRUSTER MOMENTUM UNLOADING SOFTWARE |
| ATN |
ADVANCED TIROS-N |
| ATNAGE |
ADVANCED TIROS-N AEROSPACE GROUND EQUIPMENT |
| ATO |
ABORT-TO-ORBIT |
| ATP |
ACCEPTANCE TEST PROCEDURE/PLAN |
| ATP |
AUTHORITY TO PROCEED |
| ATS |
APPLICATIONS TECHNOLOGY SATELLITE |
| ATS |
ATTITUDE TRANSFER SYSTEM |
| ATS-6 |
ADVANCED TECHNOLOGY SATELLITE |
| ATSD |
ADMINISTRATION & TECHNOLOGY SERVICES DIVISION (NESDIS/NCDC) |
| ATS-F |
NASA ADVANCED TECHNOLOGY SATELLITE |
| ATSR |
ALONG-TRACK SCANNING RADIOMETER (SENSOR ON ERS-1) |
| ATT/PL |
ATTACHED PAYLOAD |
| ATW |
AEROSPACE TEST WING |
| ATW |
AUTOMATIC WEATHER STATION |
| AU |
ASTRONOMICAL UNIT (MEAN EARTH-SUN DISTANCE) |
| AUSSAT |
AUSTRALIAN COMMUNICATIONS SATELLITE (DIRECT BROADCAST) |
| AUTODIN |
AUTOMATIC DIGITAL NETWORK (U.S.) |
| AUTO-GOSS |
AUTOMATED GROUND OPERATIONS SCHEDULING SYSTEM |
| AUTOVON |
AUTOMATIC VOICE NETWORK (DoD) |
| AUX |
AUXILIARY |
| AVCS |
ADVANCED VIDICON CAMERA SYSTEM |
| AVE |
AEROSPACE VEHICLE EQUIPMENT |
| AVHRR |
ADVANCED VERY HIGH RESOLUTION RADIOMETER (TIROS-N) |
| AVIRIS |
AIRBORNE VISIBLE AND INFRARED IMAGING SPECTROMETER |
| AVRIS |
AIRBORNE VISIBLE/INFRARED IMAGING SPECTROMETER |
| AW |
ACCEPTANCE WITHHELD TAG |
| AWCS |
AGENCY-WIDE CODING STRUCTURE |
| AWG |
AMERICAN WIRE GAUGE |
| AWIPS |
ADVANCED WEATHER INTERACTIVE PROCESSING SYSTEM (NWS) |
| AWIPS-90 |
ADVANCED WEATHER INTERACTIVE PROCESSING SYSTEM FOR THE 90s |
| AWS |
AIR WEATHER SERVICE |
| AWYP |
AND WHEN'S YOUR BIRTHDAY? |
| AXAF |
ADVANCED X-RAY ASTROPHYSICS FACILITY (NASA/FREE FLYER) |
| AXBT |
AIRBORNE EXPENDABLE BATHYTHERMOGRAPH |
| AXI |
ATMOSPHERIC X-RAY IMAGER |
| AZ |
AZIMUTH |
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