BB
- .bb
- AAR wheel arrangement
- Anthology of the Killer
- B (New York City Subway service)
- B-flat (disambiguation)
- B. B. King
- BB (ammunition)
- BB Airways
- BB Bloggingsbooks
- BB Microlight
- BB Trickz
- BB cream
- BB postcode area
- BBCode
- Banco do Brasil
- Barbados
- Base on balls
- Bavarian Peasants' League
- Bebe (disambiguation)
- Bed and breakfast
- Beebe (disambiguation)
- Beebee (disambiguation)
- Benazir Bhutto
- Bernard Berenson
- Bessie Bamber
- Beta blocker
- Bibi (disambiguation)
- Big Brother (Nineteen Eighty-Four)
- Big Brother (franchise)
- Bipasha Basu
- BlackBerry Limited
- Borderland Beat
- Boys' Brigade
- Branch and bound
- Brigitte Bardot
- Buckingham Branch Railroad
- Busy beaver
- Béla Bartók
- Bürgenstock Funicular
- CUZZOS
- Denys Watkins-Pitchford
- Dobol B TV
- Fate/Extra
- Fate/Grand Order
- Ferrari Berlinetta Boxer
- Les B.B.
- List of battleships of the United States Navy
- List of defunct airlines of Switzerland
- Mod Sun
- NZR BB class
- Seaborne Airlines
- The War Machines
- Toyota bB