| Abbreviation | Definition |
|---|---|
| BTMU | The Bank of Tokyo-Mitsubishi UFJ, Ltd |
| BTN | Bank Tabungan Negara |
| BTPN | Bank Tabungan Pensiunan Nasional |
| BTR | Burbank Trece Rifa |
| BTRC | Bankstown Trotting Recreational Club |
| BTRM | Bank Treasury Risk Management |
| BTT | Bank Transformation Toolkit |
| BUBU | Banking for Us by Us |
| BUCF | Banking Union Centre in Frankfurt |
| BUS | Bank of the United States |
| BVD | Bank Vault Drawer |
| BVL | Bank Verification Letter |
| BVN | Bank verification number |
| BWB | Black Window Bank |
| BWD | Bank of Wisconsin Dells |
| BYB | Burbank YMCA Bluefins |
| BYN | Belarusian rouble, the national currency in Belarus a post 2016. |
| BYOB | Be Your Own Bank |
| BZW | Bank Zachodni WBK |
| C&S | Citizens and Southern National Bank |