| B.C.L. | Bachelor of Canon Law 
| Others |
| BC(L) | Battery Charger (Limiter)
| Others |
| BCL | B Cell Leukemia
| Others |
| BCL | B Cell Lymphoma
| Others |
| BCL | Bachelor of Civil Law
| Others |
| BCL | Bachelor of Civil Law (Oxford)
| Others |
| BCL | Baidu Car Life
| Others |
| BCL | Bamangwato Concessions Limited
| Others |
| BCL | Bank Capability Letter
| Others |
| BCL | Bank Comfort Letter
| Others |
| BCL | Bank Confirmation Letter
| Others |
| BCL | Bank Confirmation Letters
| Others |
| BCL | Bank Credit Letter
| Others |
| BCL | Banque centrale du Luxembourg
| Others |
| BCL | Bap Communication Layer
| Others |
| BCL | Barbados Cricket League
| Others |
| BCL | Barcode Label
| Others |
| BCL | Barra Colorado, Costa Rica
| Others |
| BCL | Barristers Chambers Limited
| Others |
| BCL | Barristers' Chambers Limited
| Others |
| BCL | Barry Catherine and Luther
| Others |
| BCL | Base Class Libraries
| Others |
| BCL | Base Class Library
| Others |
| BCL | Basic Drive Cycle Length
| Others |
| BCL | Basketball Champions League
| Others |
| BCL | Basketball Coaching Legend
| Others |
| BCL | Batch Command Language
| Others |
| BCL | Battery Charge Level
| Others |
| BCL | Battlefield Coordination Line
| Others |
| BCL | Beauty Creative Lab
| Others |
| BCL | Beaverton City Library
| Others |
| BCL | Beijing City Lab
| Others |
| BCL | Being a Cryingass Loudmouth
| Others |
| BCL | Berkeley Container Library
| Others |
| BCL | Bermuda Container Line
| Others |
| BCL | Beyond City Limits
| Others |
| BCL | Binary Center Line
| Others |
| BCL | Binary Code License
| Others |
| BCL | Binary Coded Language
| Others |
| BCL | Biomedical Cybernetics Laboratory
| Others |
| BCL | Biostatistical Consulting Laboratory
| Others |
| BCL | Blacklight Community League
| Others |
| BCL | Box Cricket League
| Others |
| BCL | Breakfast Coffee and Lunch
| Others |
| BCL | Brent Cars Limited
| Others |
| BCL | Bristol Cars Limited
| Others |
| BCL | Broadcast Communications Ltd
| Others |
| BCL | Broward County Library
| Others |
| BCL | Building Component Library
| Others |
| BCL | Bulk Complaint Level
| Others |
| BCL | Bureau of Clinical Laboratories
| Others |
| BCL | Business Climate Leaders
| Others |
| BCL | Business Corporation Law
| Others |