{{wiktionary|BB|.bb}}
'''BB''', '''Bb''', or similar, may refer to: {{TOC right}}
==Arts and entertainment== * BB numbers, in the catalogue of works by Béla Bartók * "BB", a chant supporting Big Brother in ''Nineteen Eighty-Four'' * ''BB'', a 2017 album by Mod Sun * BB, a character in ''Beast Wars II: Super Life-Form Transformers'' * BB, a character in ''Fate/Extra CCC'' and ''Fate/Grand Order'' * Beyond Birthday, a character from the novel ''Death Note Another Note: The Los Angeles BB Murder Cases'' * ''Big Brother'' (franchise), a TV reality competition * BB, production code for 1966 ''Doctor Who'' serial ''The War Machines'' * BB, the protagonist of the ''Anthology of the Killer'' series
== Businesses and organizations == {{see also|#Transportation}} * BB Bloggingsbooks, an imprint of OmniScriptum * BB Microlight, a Hungarian aircraft manufacturer * Banco do Brasil, a Brazilian financial services company * Bavarian Peasants' League (''Bayerischer Bauernbund''), a former German political party * BlackBerry Limited (stock ticker BB), Canadian technology company * Borderland Beat, a news blog covering the Mexican drug war * Boys' Brigade, a Christian youth organization
== People == * BB, pseudonym of author and artist Denys Watkins-Pitchford * BB, monogram of artist Bessie Bamber * BB, American rapper and member of CUZZOS * B. B. King (1925–2015), American musician and songwriter * BB Trickz (Belize Nicolau Kazi, born 2000), Spanish rapper * Brigitte Bardot (1934–2025), French actress often referred to by her initials BB * Bernard Berenson (1865–1959) art historian, nickname BB * Benazir Bhutto (1953–2007), former Pakistani prime minister, nickname BB * Bipasha Basu (born 1979), Indian actress, nickname BB
== Places == * BB postcode area, Blackburn, England * Barbados (ISO 3166 code BB) ** .bb, top-level domain for Barbados
==Science== * Bell Beaker culture, an archaeological culture in Europe * Branch and bound, a method for solving optimization problems * Busy beaver class in computing theory, a type of Turing Machine * Beta blocker, medication used to manage arrhythmias
== Transportation == ===Air=== * BB Airways, a former Nepalese airline * Balair, a defunct Swiss airline, IATA airline code BB * Seaborne Airlines, IATA airline code BB ===Rail=== * Buckingham Branch Railroad, reporting mark BB, in Virginia, U.S. * Bürgenstock Funicular (''Bürgenstock-Bahn''), a Swiss funicular railway * NZR B<sup>B</sup> class, a New Zealand locomotive class * B-B, a classification of AAR wheel arrangement of railway locomotives * B (New York City Subway service), known as BB before 1967 ===Other uses in transportation=== * Ferrari Berlinetta Boxer, an Italian sports car * Toyota bB, a car sold in Japan * BB, classification of battleships of the United States Navy * North Sumatra (vehicle registration prefix BB)
== 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
==See also== *{{lookfrom}} * B-flat (disambiguation) (B♭) * B&B (disambiguation) * Bebe (disambiguation) * Beebe (disambiguation) * Beebee (disambiguation) * Bibi (disambiguation) * BBCode, a lightweight markup language * Bed and breakfast or B&B, a small lodging establishment * Dobol B TV ('Double B TV'), a Philippines news program * Les B.B., a Canadian band
{{disambiguation|geo}}