| Subject | English | Thesaurus |
| mil., abbr. | Advanced Composite Air Frame Program | ACAP |
| transp., abbr. | Air Carrier Standard Security Programs | ACSSP |
| abbr., scottish | Air Co-ordinating Committee | ACC |
| abbr., scottish | Air Defence Technology programme | ADT |
| ecol., abbr. | Air Deployed Oceanographic Mooring Program | ADOM |
| abbr., scottish | Air Despatch | AD |
| abbr. | Air Dispatch Letter Service | A.D.L.S. (авиационно-почтовая служба Углов) |
| abbr., scottish | Air Force Capability Assessment Program | AFCAP (USAF) |
| abbr., scottish | Air Force Designated Acquisition Program | AFDAP (USAF) |
| abbr., mil., BrE | Air Force Directorate of Personal Programs | AFDPP |
| mil., abbr. | Air Force Engineering Services Agency | AFESA |
| mil., abbr. | Air Force Engineering Services Center | AFESC |
| abbr., scottish | Air Force Engineering & Services Management Engineering Team | AFESMET (USAF) |
| abbr., scottish | Air Force Intelligence Reserve programme | AFIR (USAF) |
| mil., abbr. | Air Force Junior Reserve Officer Training Corps | AFJROTC |
| abbr., scottish | Air Force Junior Reserve Officers Training Corps | AFJROTC (USAF) |
| mil., abbr. | Air Force Junior Reserve Officers' Training Corps | AFJROTC |
| abbr., scottish | Air Force Legal Services Agency | AFLSA (USAF) |
| mil., abbr. | Air Force Legal Services Center | AFLSC |
| mil., abbr. | Air Force Mortuary Services Office | AFMSO |
| abbr., scottish | Air Force Potential Contractor Program | AFPCP (USAF) |
| mil., abbr. | Air Force Program | AFP |
| abbr., scottish | Air Force Program Executive Office | AFPEO (USAF) |
| mil., abbr. | Air Force Program Review Committee | AFPRC |
| abbr., scottish | Air Force Recruiter Assistance Program | AFRAP (USAF) |
| abbr., scottish | Air Force Rescue Co-ordination Center | AFRCC (USAF) |
| mil., abbr. | Air Force Satellite Intelligence Program | AFSIP |
| abbr., scottish | Air Force Services Office | AFSO (USAF) |
| abbr., scottish | Air Force's Co-ordinating Office for Logistics Research | AFCOLR (USAF) |
| abbr., scottish | Air-Land Programs Office | ALPO (USA) |
| abbr. | air-plug gage | air-plug (ssn) |
| abbr., manag. | Air Quality Permitting Program | AQPP (irene_0816) |
| tradem., abbr. | Air Quality Services | AQS |
| mil., abbr. | Air Reserve Technician Program | ARTR |
| abbr., scottish | Air Standardization Co-ordination Committee | ASCC |
| abbr., scottish | Air & Surafce Weapons Technology program | ASWT (US ONR) |
| abbr., scottish | Air Traffic Services | ATS |
| abbr., scottish | Air Traffic Services Organization | ATSO (USA) |
| transp., avia. | air traffic services reporting office | ARO |
| abbr., avia. | Air Traffic Services Reporting Office | ARO (vp_73) |
| mil., abbr. | Air War College Associate Program | AWCAP |
| abbr., scottish | Airways & Air Communications Services | AACS |
| abbr., scottish | Anti-Air Warfare Commander / Co-ordinator | AAWC |
| mil., abbr. | Army Air Defense Program Plan | AADPP |
| NGO, abbr. | Association Of Air Medical Membership Programs | AAMMP |
| NGO, abbr. | Association Of Air Medical Services | AAMS |
| ecol., abbr. | Canadian Arctic Air Pollution Program | CAAP |
| abbr. | Cardinal Air Services Inc Fullerton Airport, Orange County California | CAS (Alex Lilo) |
| mil., abbr. | Civil Air Defense Services | CADS |
| abbr., avia., med. | Commission on Accreditation of Air Medical Services | CAAMS (С. Г. Чадов) |
| abbr. | Contract Air Services | CAS (Alex Lilo) |
| abbr., Makarov. | Cooperation Program for the Monitoring and Evaluation of the Long-Range Transmission of Air Pollutants in Europe | EMEP |
| abbr., scottish | Co-operative Air & Missile Defence Exercise Network | CAMDEN |
| ocean., abbr. | Cooperative Program for Monitoring and Evaluation of Long Range Transmission of Air Pollution in Europe | EMEP |
| ecol. | direct air capture | direct air carbon capture technology (DAC MichaelBurov) |
| abbr., avia. | Eurocontrol Guild of Air Traffic Services | EGATS (Interex) |
| abbr. | Federal Air Navigation Service | Rosaeronavigatsia (MichaelBurov) |
| abbr., scottish | Force Anti-Air Co-ordination Area | FAACA |
| abbr., scottish | Force Anti-Air Warfare Co-ordinator | FAAWC |
| abbr., med. | High Air Flow Oxygen Enrichment mask | HAFOE (ННатальЯ) |
| ocean., abbr. | Joint Air- Sea Interaction Program | JASIN |
| abbr., scottish | Joint Anti-Air Warfare Shore Co-ordination Network | JAAWSC (NATO) |
| abbr., mil., BrE | Joint Services Air Trooping Centre | JSATC |
| transp., abbr. | Joint University Program for Air Transportation | JUP |
| abbr., scottish | Local Anti-Air Warfare Co-ordinator | LAAWC |
| abbr., scottish | Maritime Air Co-ordination Authority | MACA |
| abbr., auto. | MAS AIR/FL SE | mass air flow sensor |
| ecol., abbr. | Medium Altitude Clear Air Turbulence Program | MEDCAT |
| abbr. | National Air Traffic Control Services | NATCS |
| abbr., scottish | Naval Air Projects Co-ordination office | NAPC (USA) |
| abbr., scottish | Naval Air System Program Office | NASPO (USA) |
| mil., abbr. | Naval Air System Program Office | NASPO |
| abbr., scottish | Naval Air Technical Services Facility | NATSF (USA) |
| transp., abbr. | Procedures for Air Navigation Services | PANS |
| meteorol., abbr. | Procedures for Air Navigation Services Rules of the Air and Air Traffic Services | PANS-RAC |
| abbr., scottish | Services Air Cargo System | SACS (UK) |
| mil., abbr. | Special Air Services | SAS |
| abbr., scottish | Special Air Services Regiment | SASR (UK/Australia) |
| energ.ind., abbr. | State and Territorial Air Pollution Program Administrators | STAPPA |
| abbr. | United States Air Forces Construction Program | USAFCP |
| USA | Vietnam Air Force Improvement and Modernization Program | VNAF I&M |
| transp., abbr. | War Air Service Program | WASP |
| abbr., scottish | War Air Service Program | WASP (USA) |
