| Abbreviation | Definition |
|---|---|
| BEFC | Becker Evangelical Free Church |
| BEFC | Branford Evangelical Free Church |
| BEFC | Buffalo Evangelical Free Church |
| BEG | Bund Evangelikaler Gemeinden |
| BEKO | Brazila Esperantista Katolika Organizo (in Spanish) Brazilian Esperantist Catholic Organization |
| BELT | Biblical Education And Leadership Training |
| BEM | Baptism Eucharist Ministry |
| BEM | Bible Education Ministry |
| BEST | Bible, English, Sports, and Trips |
| BF | Bahai Faith |
| BFA | Bibles For America |
| BFA | Black Forest Academy - International Christian Education |
| BFBC | Berea First Baptist Church |
| BFBC | Berean Fundamental Baptist Church |
| BFBC | Bible Fellowship Baptist Church |
| BFC | Bible Fellowship Church |
| BFCF | Black Forest Christian Fellowship |
| BFF | Buddhist Faith Fellowship |
| BFFB | Bible Faith Forever Belief |
| BFM | Baptist Faith and Message |