BBS
BBS is a three-letter abbreviation that may refer to:
- Bardet-Biedl syndrome
- Baton Broadcast System
- Behavioral and Brain Sciences, a peer-reviewed journal
- Bronze Bauhinia Star, Hong Kong honour
- Bhutan Broadcasting Service
- Blum-Blum-Shub pseudorandom number generator
- Breeding Bird Survey
- Brittle Bone Society
- Bulletin Board System
- Blackbushe Airport, the IATA airport code