AAB or Aab may refer to:
Aab is a surname. Notable people with the surname include:
- Jaak Aab (born 1960), Estonian politician
- Vitalij Aab (born 1979), German ice hockey player
- Kristo Aab (born 1985), professional basketball player
n. (context military English) (initialism of anti-aircraft battery English)
Usage examples of "aab".
He's married to a woman named Elaine, and things haven't been going too well for the Aab family.