| Acronym | Definition |
|---|
| CBL | Cable |
| CBL | Community Based Learning |
| CBL | Choice Based Lettings (UK housing) |
| CBL | Computer Based Learning |
| CBL | Calculator-Based Laboratory |
| CBL | cobalamin |
| CBL | Composite Block List (spam filtering) |
| CBL | Convective Boundary Layer |
| CBL | Cement Bond Log (oil industry) |
| CBL | Central Bank of Liberia (Monrovia, Liberia) |
| CBL | Ciudad Bolivar, Venezuela (Airport Code) |
| CBL | Case Based Learning |
| CBL | COBOL Source Code (file name extension) |
| CBL | Côte Basque Landes (French rugby club) |
| CBL | Commercial Bill of Lading |
| CBL | Central Bank of Lesotho |
| CBL | Common Business Library (Veo Systems, Inc.) |
| CBL | Central Bank of Libya (est. 1956) |
| CBL | Computer-Based Laboratory |
| CBL | Carbon Based Lifeforms |
| CBL | Common Business Language (electronic commerce) |
| CBL | Clearstream Banking Luxembourg |
| CBL | Come Back Later |
| CBL | Canadian Baseball League |
| CBL | Check Back Later |
| CBL | Containerized Batch Laundry |
| CBL | Carling Black Label (beer brand) |
| CBL | Cercle Bernard Lazare (French: Bernard Lazare Circle; est. 1954) |
| CBL | Chesapeake Bay Laboratory |
| CBL | Compagnie Belfort Loisirs (French: Belfort Recreation Society; Belfort, France) |
| CBL | Clan Base Live (gaming) |
| CBL | Club des Bactéries Lactiques (French: Lactic Acid Bacteria Club) |
| CBL | Cas-Br-M Murine Ecotropic Retroviral Transforming Sequence Homolog |
| CBL | Contract Bridge League |
| CBL | Carrelages Bâtiment du Littoral (French: Coastal Building Tiles; Vallauris, France) |
| CBL | Compare Bit Lines (signal) |
| CBL | Club Biblique Lycéen (French: High School Bible Club) |
| CBL | Carrefour du Bois Limousin (French: Crossroads of Wood Limousin; Limousin, France) |
| CBL | Cross Border Link |
| CBL | Cocoa Butter Lotion |
| CBL | Club Badminton Lucon (Lucon, France) |
| CBL | Configuration Breakdown List |
| CBL | Curve Bottom Line |
| CBL | Country Business Leader |
| CBL | Cephalic Blood Lacuna |
| CBL | Clear Bilaterally |
| CBL | Connective Boundary Layer |
| CBL | Conemaugh and Black Lick Railroad Company |
| CBL | Conceptual Baseline |
| CBL | Club de Badminton de Liancourt (French: Liancourt Badminton Club; Liancourt, France) |
| CBL | Chester Beatty Library (Dublin, Ireland) |
| CBL | Confederatie Bouw Limburg (Dutch: Limburg Construction Confederation; Limburg, Belgium) |
| CBL | Computational Biology Laboratory (various locations) |
| CBL | Chemical Biology Laboratory |
| CBL | Cape Cod Baseball League (Massachusetts) |
| CBL | Collegiate Baseball League |
| CBL | Color Balance Lens (photography) |
| CBL | Constitution and Bylaws (various organizations) |