| Abbreviation | Definition |
|---|---|
| BCW | Best Christian Workplace |
| BCY | Bury Christian Youth |
| BD | Bible Dictionary |
| BDB | Brown Driver Briggs |
| BDGC | Black Diamond Gospel Chapel |
| BDKJ | Bund der Deutschen Katholischen Jugend (German: German Catholic Youth Federation; Germany) |
| BDRC | Buddhist Digital Resource Center |
| BDSM | Bible Discussion and Study Meeting |
| BDY | Before Dwapara-Yuga |
| BE | Bahai Era |
| BE | Baha'i Era |
| BE | Broadly Evangelical |
| BE | Buddhist Era |
| BEARS | Be Excited About Reading Scriptures |
| BEAT | Biblical Expressive Arts Training |
| BEC | Brooklyn Ecumenical Cooperatives |
| BEE | Becoming Engaged Everywhere |
| BEER | Be Evangelically Effervescing Religious |
| BEER | Bible Evangelization, Eucharist, and Reconciliation |
| BEFC | Barre Evangelical Free Church |