| AA | Anti-Aliasing |
|---|---|
| AACO | Australian Agricultural Company (skr.) |
| AAE | Australian Air Express |
| AACHEN | nemecký maliar (Hans von, 1552 - 1615) |
| AALTONEN | fínsky sochár a maliar |
| AAP | Australian Associated Press (skr.) |
| AAS | Australian Academy of Science |
| AAS | Australian Accounting Standard |
| AAS | Australian Acoustical Society, |
| AAS | Australian Alumni Singapore |