| AA | Air Algérie (skr.) |
|---|---|
| AAB | Airport Advisory Board |
| AAB | Army Air Base |
| AAB | Association of Aircraft Brokers, Združenie sprostredkovateľov v leteckej doprave (angl.skr.) |
| AAC | Air Agency Certificate |
| AAC | Airborne Aircraft Controller |
| AACO | Arab Air Carriers Organization |
| AACO | Arab Air Carries Organization, Arabská organizácia leteckých dopravcov (angl.skr.) |
| AACO | Assault Airlift Control Officer |
| AAE | Australian Air Express |