| AAA | Amatérska atletická asociácia (skr.) |
|---|---|
| AAB | Anderson Anderson and Brown |
| AAB | Association of Aircraft Brokers, Združenie sprostredkovateľov v leteckej doprave (angl.skr.) |
| AAB | Ateliers-Artistes-Belleville |
| AAB | Australasian Associated Brewers |
| AAE | American Association of Engineers (skr.) |
| AAE | Association of Art Editors |
| AAI | Alliance of American Insurers |
| AAL | nórsky politik (Jacob, 1773-1844) |
| AAN | American Academy of Nursing |