BBB may refer to:
Codes bbb, the ISO 639:b language code for Barai BBB, a type of birdshot used in shotgun shells BBB, BBB+, BBB−, investment grade Β bond credit ratings
Arts and entertainment Film and television Band Baaja Baaraat, a 2010 Bollywood romantic comedy Bakugan Battle Brawlers, an anime series Bear Behaving Badly, a British TV show starring Barney Harwood Beethoven's Big Break, the sixth installment in the Beethoven film series Bha. Bha. Ba., a 2025 Indian film by Dhananjay Shankar Big Bad Beetleborgs, a 1990s children's TV show Big Brother Brasil, the Brazilian version of the reality show Big Brother Big Buck Bunny, an open-movie produced by the Blender Institute, with open-source tools Britain's Best Bakery, a British daytime cookery show produced by ITV BBB, the production code for the 1970 Doctor Who serial Doctor Who and the Silurians
Literature Biblioteca del Bicentenario de Bolivia, a Bolivian book series Black Blood Brothers, a light novel series written by Kohei Azano Blood Blockade Battlefront, a manga series written and illustrated by Yasuhiro Nightow Big Blue Book, a series of small staple-bound books
Music Three Bs, Bach, Beethoven, and Brahms (sometimes Berlioz), three prominent classical composers Brendan B. Brown, frontman of alternative rock band Wheatus Big Bad Brad, the nickname of Brad Delson of the band Linkin Park Balkan Beat Box, an Israeli Gypsy punk band The Blues Brothers Band The Bollywood Brass Band Bad Boys Blue, a multinational pop group formed in Germany
EPs B.B.B (EP), a 2014 extended play by Korean girl group Dal Shabet featuring the single "B.B.B (Big Baby Baby)" "BBB", an EP by British DJ and electronic music producer Ben Sterling
Songs "B.B.B." (song), by Juvenile featuring Genesisthegawd "BBB", a song by the band How to Destroy Angels from their EP How to Destroy Angels "BBB", a 2021 song by @onefive from 1518 "Bara bada bastu", a 2025 single by Finland-Swedish group KAJ
Science and technology Bioscience, Biotechnology, and Biochemistry, a scientific journal Bombay Before the British: The Indo-Portuguese Layer, a Portuguese research project in History of Architecture (2004–2007) BeagleBone Black, a single-board computer
Medicine Blood–brain barrier, a structure that protects the brain from chemicals in the blood Bundle branch block, refers to a defect of the heart's electrical conduction system
Organizations Better Business Bureau, a North American organization of businesses supporting consumer rights Bredbandsbolaget, a Swedish Internet service provider Bad Blue Boys, supporters of the Zagreb football club GNK Dinamo Zagreb Beta Beta Beta, an honor society and academic fraternity for higher education students specializing in biology Bed Bath & Beyond (1987–2023), a home products store Big Baller Brand, LaVar Balls family brand Big Blue Bubble, a gaming company
Politics One Big Beautiful Bill Act, a 2025 United States law Bavarian Peasants' League (Bayerischer Bauernbund), a former German political party Biotic Baking Brigade, a loosely connected group of activists known for throwing pies Bulgarian Business Bloc, a former political party in Bulgaria Blanke Bevrydingsbeweging, a South African white supremacist and Neo-Nazi group Farmer–Citizen Movement (), a political party in the Netherlands
People Bam Bam Bigelow (1961–2007), the ringname of professional wrestler Scott Bigelow Brown Buttabean or David Letele, New Zealand boxer and community worker
Other Banat, Bačka and Baranja, a de facto province of the Kingdom of Serbia and the Kingdom of Serbs, Croats and Slovenes Baseball Boss, a web-based, free online baseball game Beach Blanket Babylon, was the world's longest-running musical revue BigBlueButton, an open source web conferencing system Bikes Blues and BBQ, an annual motorcycle rally in Fayetteville, Arkansas, United States Build Back Better (disambiguation), any one of several policies Build! Build! Build!, the infrastructure program of the administration of Rodrigo Duterte in the Philippines
See also 3B (disambiguation) B (disambiguation) B3 (disambiguation) BB (disambiguation) BBBB (disambiguation) Bee Bee Bee, U.S. racehorse BB♭, English multiple-letter notation for a low B♭