| AAB | Airport Advisory Board |
|---|---|
| AAC | Academic Advisory Center |
| AACO | Amaryllis Avakian Clinica Oftalmologica |
| AACO | Arts and Culture Observatory (skr.) |
| AAK | čln na Rýne, riečny nákladný čln |
| AAKY | člny na Rýne |
| AALE | úhory, po nemecky |
| AALEN | spodný stupeň strednej jury |
| AAS | Airport Advisory Service |
| AAS | American Auditory Society |