Organizations
- AaB = Aalborg Boldspilklub, a sports club in Aalborg in Denmark
- AaB A/S = AaB A/S,Aalborg Boldspilklub A/S, – a Danish company and the professional part of Aalborg Boldspilklub
- ABN AMRO, the largest bank in the Netherlands
- Akita Asahi Broadcasting, a television station in Akita Prefecture, Japan
- Arubaanse Atletiek Bond, the governing body for the sport of athletics in Aruba
- Association of Applied Biologists, a UK-based learned society promoting applied biology
Read more about this topic: AAB