| BCSF | Bain Capital Specialty Finance 
| Others |
| BCSF | Bartholomew Consolidated School Foundation
| Others |
| BCSF | Bergen County Silent Fliers
| Others |
| BCSF | Bethel Community Services Foundation
| Others |
| BCSF | Black Canadian Scholarship Fund
| Others |
| BCSF | Blessed Cultural and Sports Festival
| Others |
| BCSF | BLESSED CULTURE and SPORTS FESTIVAL
| Others |
| BCSF | Bolsa De Comercio De Santa Fe
| Others |
| BCSF | Boston Celtics Shamrock Foundation
| Others |
| BCSF | Breast Cancer Survivors Foundation
| Others |
| BCSF | Brian Chambers Soils Fund
| Others |
| BCSF | British Columbia Snowmobile Federation
| Others |
| BCSF | British Columbia Speleological Federation
| Others |
| BCSF | Broward County Science Fair
| Others |
| BCSF | Buddhist Church of San Francisco
| Others |
| BCSF | Buddhist Church of San Francisco's
| Others |
| BCSF | Bull City Street Food
| Others |
| BCSF | Buncombe County Schools Foundation
| Others |
| BCSF | Burlington Community Scholarship Foundation
| Others |