| A2 | označenie lietadiel Botswany, Botswana (označenie lietadiel) |
|---|---|
| AAB | Anderson Anderson and Brown |
| AAB | Australasian Associated Brewers |
| AAE | automatic answering equipment (skr.) |
| AAN | Air Ambulance Network |
| AAN | american Alpine News (skr.) |
| AAN | Application-Aware Network |
| AANS | Afroasian News Service (skr.) |
| AAS | AIDS-Aufklärung Schweiz (skr.) |
| AAS | Amos Aked Swift |