BB, Bb (or similar) may refer to:
In arts and entertainment
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- BB, the abbreviation for the index of one of three catalogues of musical works by Béla Bartók
- BB (Transformers), a character in the franchise
- Les B.B., a Canadian band from Quebec
- Beast Boy, a comic book character
- Beyond Birthday, a character from the novel Death Note Another Note: The Los Angeles BB Murder Cases
- Big Brother (Nineteen Eighty-Four), or BB, in Newspeak, the language spoken in Orwell's novel
- Big Brother (TV series)
- Barbarian Barrel, an alternative to "The Log" card in the popular mobile game Clash Royale
Businesses and organisations
- BB 2000 Ltd, publisher of British Birds
- BB Bloggingsbooks, an imprint of the German group VDM Publishing
- BB Microlight, a Hungarian ultralight aircraft manufacturer
- Balair (IATA airline code)
- Banco do Brasil S.A., largest Brazilian and Latin American bank by assets
- Bavarian Peasants' League or BB, a former German political party
- Best Buy, an electronic store, that some call BB or Best B.
- BlackBerry Limited, a Canadian software and telecommunications company
- Boys' Brigade, an international non-denominational Christian youth organization
- Brooks Brothers, an American clothier
- Seaborne Airlines (IATA airline code)
People
- Brigitte Bardot, French actress
- Benazir Bhutto, former Pakistani prime minister
- Cathy Dingman, professional wrestler who for some time fought under the ring name B.B. (Barbara Bush)
- BB. Ghandanghari, actress
- B.B. King, blues musician
- Denys Watkins-Pitchford, illustrator and author who wrote children's books under the pseudonym "BB"
Places
- BB postcode area, UK, a group of postal districts around Blackburn in England
- Barbados (ISO and NATO 2-letter country code BB)
- .bb, the top-level domain for Barbados
- Big Ben, a clock tower at the north end of the Palace of Westminster in London
- Bourbon County, Kansas (state county code)
- Brandenburg, Germany (ISO 3166-2 code BB)
Science
- Branch and bound, a general algorithm for finding optimal solutions
- Busy Beaver class in computing theory, a type of Turing Machine
Transportation
- BB Microlight, a Hungarian ultralight aircraft manufacturer
- Bürgenstock-Bahn, a funicular railway in the Swiss canton of Nidwalden
- Toyota bB, a car sold in Japan
- NZR Bb class, a New Zealand locomotive class
- Balair (IATA airline code)
- Seaborne Airlines (IATA airline code: BB)
- Buckingham Branch Railroad (reporting mark BB)
- Battleship, a U.S. Navy hull classification symbol
- B (New York City Subway service), known as BB before 1967
- B-B, a classification of AAR wheel arrangement of railway locomotives
Other uses
- BB, ammunition for a BB gun
- Base on balls in baseball, commonly known as a walk
- BB cream, a type of cosmetic
- Bed and breakfast or B&B, a style of accommodation
See also
- B-flat minor or Bâ™ minor, a musical key
- B-flat (disambiguation)
- B&B (disambiguation)
- Back to Back (disambiguation)
- Bibi
