| AA | iniciály Agassi |
|---|---|
| AAB | Agence Africaine de Biotechnologie |
| AAB | Alliance Agricole Belge |
| AAC | Air Agency Certificate |
| AAC | Alliance Agricole Belge |
| AACO | Australian Agricultural Company (skr.) |
| AAM | Advertising Account Manager |
| AAM | Anti Aging Medicine |
| AAP | austrálska tlačová agentúra |
| AAP | brazílska tlačová agentúra |