| Abbreviation | Definition |
|---|---|
| AA | Anti-Air |
| AAA | Aircraft Airbrush Art |
| AAA | Triple-A Meter |
| AAAASFI | Army Aviation Association of America Scholarship Foundation Inc |
| AAAT | Army Advanced Aviation Technology |
| AAAW | Anti Aircraft Automatic Weapon |
| AAB | Airfield Administration Building |
| AAB | Airport Administration Building |
| AAC | Airline administrative Communications |
| AAC | Asian Aviation Center |
| AACL | Aging Aircraft Consulting LLC |
| AADF | Ageless Aviation Dreams Foundation |
| AAE | Above Aerodrome Elevation |
| AAE | Advanced Aircraft Extinguishers |
| AAEP | Advanced Aviation Education Programme |
| AAES | Ansett Aviation Engineering Services |
| AAETS | APATS Aviation Education and Training Symposium |
| AAETS | Asian Aviation Education and Training Symposium |
| AAFI | Australian Association of Flight Instructors |
| AAFIF | Automated Air Facilities Information File |