| AAB | Agence Africaine de Biotechnologie |
|---|---|
| AAC | Air Agency Certificate |
| AB | agence Belge (skr.) |
| ACP | Agence Centrale de Presse (skr.) |
| ADN | Agency Disclosure Notice |
| AEA | Area Education Agency |
| AEP | Airport Emergency Plan |
| AFO | Agency Field Office (skr.) |
| AGRAFIA | chorobná neschopnosť písať, spôsobená poškodením mozgu bez straty inteligencie |
| AID | Army Intelligence Department |