BBL or bbl may refer to:

Banks

  • Bank Bruxelles Lambert, a Belgian bank, now merged into ING Group
  • Bangkok Bank, a Thai commercial bank (Stock symbol: BBL)
  • Belize Bank, a bank of Belize

Science and medicine

  • Barrel (unit), measurement of volume with unit symbol bbl
  • Benthic boundary layer, the layer of water at the bottom of a body of water
  • Bird Banding Laboratory
  • Borell-Brascamp-Lieb inequality, in mathematics, an integral inequality
  • Brazilian butt lift, a form of buttock augmentation using autologous fat injection

Sports and pastimes

  • Big Bash League, an Australian Twenty20 cricket tournament
  • Baltic Basketball League
  • Basketball Bundesliga
  • British Basketball League
  • British Bridge League
  • IOC sport code for baseball at the Summer Olympics

Transport

  • Ballera Airport, IATA airport code "BBL"
  • Bat & Ball railway station, Kent, England, National Rail station code "BBL"

Other

  • Bangsamoro Basic Law
  • Bats language (ISO-639-3-Code)
  • BBL Pipeline from the Netherlands to England
  • BBL, textspeak for "be back later"
  • Borough, Block and Lot, New York City real estate identifier
  • British Brothers' League, an anti-immigration organisation, 1901–1923
  • Bubble Gang, a Philippine comedy show known on-air as BBLGANG or simply BBL since 2023
  • BBL Drizzy, an instrumental track created by American producer Metro Boomin
  • .bbl, filename extension produced by BibTeX