AIB or aib may refer to:
Organisations
Banking
- Afghanistan International Bank
- Allied Irish Banks
- AIB Group (UK)
- Allied Irish Bank (GB)
- AIB (NI)
Broadcasting
- Association for International Broadcasting
- Atlanta Interfaith Broadcasters
Education
- ACLEDA Institute of Business
- Aeronautical Institute of Bangladesh
- AIB College of Business
- The Art Institute of Boston
- The Arts Institute at Bournemouth, the former name of The Arts University Bournemouth
Military
- Allied Intelligence Bureau
- Admiralty Interview Board
Professional
- Academy of International Business
- American Institute of Baking
- Australian Institute of Building
Other
- Accident Investigation Board (disambiguation)
- Accident Investigation Bureau (disambiguation)
- Accidents Investigation Branch, the predecessor of the UK's Air Accidents Investigation Branch
- Accountant in Bankruptcy, Scotland
- Anti-inflation Board, Canada
- Association of Issuing Bodies
- American Institute of Bisexuality
- Ação Integralista Brasileira, a Brazilian fascist party during the 1930s
Science and technology
- Add-in board, a printed circuit board that acts as an accessory for another device
- Aluminium-ion battery, a type of rechargeable battery
- Authenticated Identity Body, a mechanism used to verify the identity of the sender of a message
- 2-Aminoisobutyric acid
- 3-Aminoisobutyric acid
Other uses
- All India Bakchod, a Mumbai-based comedy company (2012–2019)
- Arts and Industries Building, a Smithsonian museum in Washington, D.C., United States
- Äynu language (ISO 639-3 code: aib)
See also
<!--Not known as AIB, but included in see also-->
- Anglo Irish Bank, the Ireland's largest banking insolvency
- Amplified in breast 1, or Nuclear receptor coactivator 3, a protein found in humans
- AAIB (disambiguation)
