BBL

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)

Science and medicine

 * Benthic boundary layer, the layer of water at the bottom of a body of water
 * Bird Banding Laboratory
 * 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
 * Budweiser Basketball League, in which the BBL Championship was known as from 1993 to 1999
 * British Bridge League

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
 * 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 can refer to:
 * abbreviation for a barrel (unit)
 * abbreviation for automotive carburetor barrels
 * acronym for "be back later", used mainly in electronic communication
 * filename extension produced by BibTeX