CBL may refer to:

CBC Radio

  • CBL-FM, a CBC Radio Two radio station in Toronto, Ontario
  • CBLA-FM in Toronto had the call sign CBL for much of the period when it was on the AM band (1937–99)

Sports leagues and associations

  • Canadian Baseball League (2003) (defunct)
  • Canadian Baseball League
  • Canadian Basketball League
  • Celebrity Badminton League, an India-based badminton league for celebrities
  • China Baseball League, the pre-eminent men's baseball league in China
  • Chinese Basketball League, former name of the National Basketball League, a men's semi-professional basketball minor league in China
  • Citrus Belt League, a division II high school sports league in Southern California.
  • Conference Basketball League, a former men's basketball minor league in New Zealand
  • Continental Baseball League
  • Continental Basketball League, a men's professional basketball minor league in the United States

Institutions

  • Carl Barks Library
  • Catholic Benevolent Legion
  • Central Bank of Liberia
  • Central Bank of Libya
  • Chesapeake Biological Laboratory
  • Chester Beatty Library
  • Conemaugh and Black Lick Railroad, a defunct railroad in Pennsylvania

Science and engineering

  • Cannabicyclol, a cannabinoid found in cannabis
  • CBL (gene) found in mammals
  • Calculator-Based Laboratory, a data-collection and logging system by Texas Instruments
  • Common Based Linux
  • CBL-Mariner, a free and open source cloud infrastructure operating system based on Linux and developed by Microsoft
  • Composite Blocking List
  • Computer-based learning
  • CBL / Computer Bureau Limited, parent company of Datacom Group
  • Convective Boundary Layer, the part of the atmosphere most directly affected by solar heating of the Earth's surface
  • Croatian Biographical Lexicon

Other uses

  • CBL & Associates Properties
  • CBL, the ticker symbol for CBL & Associates Properties
  • Cambuslang railway station, a UK railway station
  • Carbon Based Lifeforms, a Swedish electronic music duo
  • Cement bond log
  • Cerebellum
  • Challenge-based learning
  • Choice-based lettings (see Public Housing#United Kingdom)
  • Clare Boothe Luce
  • Confidence-based learning
  • Controlled buoyant lift, an underwater diver-rescue technique used in recreational scuba diving
  • Cross-body lead, a dance move
  • Cross-border leasing