BB, Bb (or similar) may refer to:

In arts and entertainment

• BB, abbreviation for a catalogue of works by Béla Bartók

• BB (Transformers), a character in the franchise
• BB, pseudonym of author and artist Denys Watkins-Pitchford
• 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 Orwell's novel
• Big Brother (TV series)
• BB, the production code for the 1966 Doctor Who serial The War Machines

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
• Boys' Brigade, a Christian youth organization
• Seaborne Airlines, IATA airline code
• Basement Browns, independent pizza restaurants, United Kingdom

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)
• Denys Watkins-Pitchford, children's author's pseudonym

Places

• BB postcode area, Blackburn, England
• Barbados (ISO and NATO 2-letter country code BB)
  • .bb, the top-level domain for Barbados
• 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), 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
• BBCode, a lightweight markup language used to format posts in many message boards

See also

• B-flat minor or B♭ minor, a musical key
• B-flat (disambiguation)
• B&B (disambiguation)
• Back to Back (disambiguation)
• Bebe (disambiguation)
• Bibi (disambiguation)

Disambiguation page providing links to topics that could be referred to by the same search term This disambiguation page lists articles associated with the title BB. If an internal link led you here, you may wish to change the link to point directly to the intended article.