Others
- add-in board (in electronics applications)
- Accident Investigation Board (disambiguation), various entities by this name
- Admiralty Interview Board
- Allied Intelligence Bureau
- 2-Aminoisobutyric acid
- Amplified in breast
- Asbestos Insulating Board
- Association for International Broadcasting
- Association of Issuing Bodies
- Atlanta Interfaith Broadcasters
- Authenticated Identity Body
Read more about this topic: AIB