| BLCS | Baby Lock Cover Stitch
| Others |
| BLCS | Best Little Card Shop
| Others |
| BLCS | Bethlehem Lutheran Church and School
| Others |
| BLCS | Biblical Life College and Seminary
| Others |
| BLCS | Biblical Life College Seminary
| Others |
| BLCS | Biggest Little Car Show
| Others |
| BLCS | Biomedical Laboratory and Clinical Sciences
| Others |
| BLCS | Bishop Larkin Catholic School
| Others |
| BLCS | Blacktown Leisure Centre Stanhope
| Others |
| BLCS | British Limousin Cattle Society
| Others |
| BLCS | British Liquid Crystal Society
| Others |
| BLCS | Brock Leaders Citizenship Society
| Others |
| BLCS | Bronx Lighthouse Charter School
| Others |
| BLCS | Business Leaders for Climate Solutions
| Others |
| BLCS | Business Leaders in Communications Survey
| Others |