| AAB | Airport Advisory Board |
|---|---|
| ABB | Amateur Boat Building |
| ABIA | syn kráľa Jeroboama (bibl.) |
| ABIA | syn kráľa Veroboama |
| ABP | American Board of Pathology |
| ABR | Agreement for Boat Repair |
| AUTTI | fínsky snowboardista (Antti, *1985) |
| BILBORD | billboard, veľkoplošná reklamná tabuľa, plagátovacia plocha |
| BSA | Boarding Schools' Association |
| EBA | Electric Boat Association |