AAIB
| Acronym | Definition |
|---|---|
| AAIB | Air Accidents Investigation Branch (United Kingdom) |
| AAIB | Arab African International Bank |
| AAIB | Aircraft Accident Investigation Bureau (Switzerland) |
| AAIB | Anglo Arab Insurance Brokers (high risk insurance; various locations) |
| AAIB | American Association of Instructors of the Blind (est. 1871) |
| AAIB | Abbreviated Accident Investigation Board |
| AAIB | American Association for the Improvement of Boxing (Mount Vernon, NY) |
| AAIB | Aircraft Accident Investigation Board (Denmark) |