| AAB | Aalborg Boldspilklub (skr.) |
|---|---|
| AAB | Advertising Association of Baltimore |
| AAB | Airport Advisory Board |
| AAB | American Association for Bronchology |
| AAB | Arbejdernes Andels Boligforening |
| AAC | Academic Advisory Center |
| AAC | Airborne Aircraft Controller |
| AAC | zvukový formát |
| AAD | Assistant Athletic Director |
| AAD | Atomic Absorption Detector |