| AAB | Alliance Agricole Belge |
|---|---|
| AAB | Ateliers-Artistes-Belleville |
| AAC | Airborne Aircraft Controller |
| AAC | Alliance Agricole Belge |
| AACO | Amaryllis Avakian Clinica Oftalmologica |
| AAI | Alliance of American Insurers |
| AAN | Airborne Aircraft Controller |
| AAR | Alliance for Aging Research |
| AARON | meno režiséra Spellinga |
| AAS | All About Symbian |