| Acronym | Definition |
|---|
| BLC | Back Light Compensation (video cameras) |
| BLC | Boston Library Consortium |
| BLC | Bethany Lutheran College (Minnesota) |
| BLC | Belo Corporation (stock symbol) |
| BLC | Broadband Loop Carrier |
| BLC | Building Learning Communities |
| BLC | Burma Lawyers Council |
| BLC | Boundary Layer Control |
| BLC | Bois Lamellé Collé (French: Glued Laminated Wood) |
| BLC | Brian Lara Cricket (online gaming) |
| BLC | Berkeley Language Center (University of California, Berkeley) |
| BLC | Business Leadership Center |
| BLC | British Logic Colloquium |
| BLC | Banque Laurentienne du Canada (French: Laurentian Bank of Canada) |
| BLC | Bicycle Leadership Conference |
| BLC | Big League Chew |
| BLC | Bloodlined Calligraphy (band) |
| BLC | Boston Law Collaborative |
| BLC | Barking Learning Centre (Barking, UK) |
| BLC | Banja Luka College (Bosnia and Herzegovina; est. 2000) |
| BLC | Branch-Line Coupler |
| BLC | Bovine Liver Catalase |
| BLC | Binary Linear Code |
| BLC | Binary-Labeled Channel |
| BLC | Bloodline Champions (game) |
| BLC | Brights Local Constituency |
| BLC | Bordeaux Longskate Club (France) |
| BLC | Biggest Little City |
| BLC | Brisbane Learning Centre (Queensland, Australia) |
| BLC | Brown Ledge Camp (Colchester, VT) |
| BLC | Bad Luck Charm (band) |
| BLC | Beacon Learning Center |
| BLC | Business Lunch Club |
| BLC | Base Level Computing |
| BLC | Building Load Coefficient |
| BLC | Bakweri Land Committee |
| BLC | Bare-Leg Catch (mosquito collection method) |
| BLC | Biology Learning Centre (University of Arizona, Tucson, AZ) |
| BLC | Before-Landing Check |
| BLC | Bacon Lettuce and Cheese |
| BLC | Barrier-Layer Cell |
| BLC | Back Left Corner |
| BLC | Brad Lake Consulting (Canada) |
| BLC | Bradley Leader Course (US Army) |
| BLC | Bedworth Lions Club (UK) |
| BLC | Baseband Level Control |
| BLC | Bulk Liquid Container |
| BLC | Brie Loisirs et Culture (French leisure and culture association) |
| BLC | Boundary Layer Check |
| BLC | Blackout City |
| BLC | Blue-Line Copy |
| BLC | Bedale Leisure Centre (UK) |
| BLC | Beauchamp Loisirs et Culture (French: Beauchamp Leisure and Culture; Beauchamp, France) |
| BLC | Bodacious Lucas and Cameron |
| BLC | Business Line Coordinator |
| BLC | Broadband Latching Circulator |
| BLC | Biosciences Learning Center |
| BLC | Brandt Language Centre |
| BLC | British Leather Conferation |
| BLC | Boucle Locale Cuivre (French: Local Copper Loop) |
| BLC | Business Logic Computing (IT consulting firm) |
| BLC | Brightstar Learning Center (Huntington Beach, CA) |
| BLC | Bethany Lutheran Church (various locations) |
| BLC | Board of Library Commissioners (various locations) |
| BLC | Becoming Like Christ |
| BLC | Baseline Correction |
| BLC | Baccalaureus Legum Civilum (Bachelor of Civil Law) |
| BLC | Beam Line Component (fusion engineering) |
| BLC | Blank Label Comics (est. 2005) |