| Abbreviation | Definition |
|---|---|
| BBFI | Bible Believers Fellowship, Inc. |
| BBHS | Baptist Boys High School |
| BBIB | Black British Islamic Bureau |
| BBN | Bible Broadcasting Network |
| BBYO | B'nai B'rith Youth Organization |
| BC | Baptist Church |
| BC | Barely Catholic |
| BC | Before Christ |
| BC | Blessed Child |
| BCA | Barrington Christian Academy |
| BCA | Belvoir Christian Academy |
| BCA | Bethel Christian Academy |
| BCA | Bethlehem Christian Academy |
| BCA | Bridgeport Catholic Academy |
| BCAS | Buddhist Community At Stanford |
| BCBS | Barre Center for Buddhist Studies |
| BCC | Baldwin Church and Center |
| BCCA | British Columbia Christian Academy |
| BCCA | British Columbia Christian Academy British Columbia |
| BCCA | Brown County Christian Academy |