| A9C | označenie lietadiel Bahrajnu |
|---|---|
| AAA | označenie veľkostí batérii |
| ÁÁÁ | slovko bolesti |
| AAB | Aalborg Boldspilklub (skr.) |
| AAB | Adaptive Angle Bias |
| AAB | Advertising Association of Baltimore |
| AAB | Agence Africaine de Biotechnologie |
| AAB | Airport Advisory Board |
| AAB | Alliance Agricole Belge |
| AAB | American Association for Bronchology |