BGS
- Australian Aboriginal prehistoric sites
- Bachelor of General Studies
- Baller–Gerold syndrome
- Bandon Grammar School
- Bangor Grammar School
- Bankstown Grammar School
- Beautiful Game Studios
- Bedford Girls' School
- Bee Gees
- Begusarai railway station
- Beta Gamma Sigma
- Bethesda Game Studios
- Beverley Grammar School
- Bexley Grammar School
- Boston Grammar School
- Bourne Grammar School
- Bradford Grammar School
- Brasil Game Show
- Braunstein-Ghosh-Severini Entropy
- Brighton Grammar School
- Brisbane Grammar School
- Bristol Grammar School
- British Geological Survey
- British Geriatrics Society
- Bugis MRT station
- Bundesgrenzschutz
- Burnham Grammar School
- Bury Grammar School
- Isotopes of flerovium
- Rascal Does Not Dream of Bunny Girl Senpai
- Staff (military)