| AAB | Airport Advisory Board |
|---|---|
| ABB | Amateur Boat Building |
| ABP | American Board of Pathology |
| ABR | Agreement for Boat Repair |
| BSA | Boarding Schools' Association |
| EBA | Electric Boat Association |
| EBA | European Boating Association |
| EKM | Electronic Keyboard Music (skr.) |
| PEB | Physical Evaluation Board (skr.) |
| RKD | Remote Keyboard Display (skr.) |