| AAAL | american academy of arts and letters |
|---|---|
| AAB | Advertising Association of Baltimore |
| AAB | Airport Advisory Board |
| AAB | Associazione Artisti Bresciani |
| AAB | Atelier Artistique du Beton |
| AACO | American Association of Certified Orthoptists |
| AACO | Arts and Culture Observatory (skr.) |
| AAE | Association of Art Editors |
| AAF | American Advertising Federation |
| AAFJES | holandský spisovateľ a prekladateľ (Lambertus Jacobus Johannes, 1914-1993) |