| 3B | označenie lietadiel Mauretánie |
|---|---|
| AACO | Assault Airlift Control Officer |
| AACO | Australian Agricultural Company (skr.) |
| AAE | Australian Air Express |
| AAF | Audit Automation Facilities |
| AAP | Australian Associated Press (skr.) |
| AAP | tlačová agentúra Austrálie |
| AAS | Australian Academy of Science |
| AAS | Australian Accounting Standard |
| AAS | Australian Acoustical Society, |