| Abbreviation | Definition |
|---|---|
| BJP | Bhajo Janata Pyaari |
| BJP | Bharat Jilao Party |
| BJP | Bharatiya Janata Party |
| BJP | Bharatiya Janta Party |
| BJP | Bhartiya Janata Party |
| BKP | Ba Kowa Party |
| BKSAP | Badan Kerjasama Antar Parlemen |
| BLDP | Belarusian Liberal Democratic Party |
| BLDP | Belarusian Liberal Democratic Party (Belarus) |
| BLDP | Buddhist Liberal Democratic Party |
| BLM | Black Lives Matter |
| BLP | Barbados Labour Party |
| BLPES | British Library of Politics, Economics and Sociology (London School of Economics; England; UK) |
| BMA | Black Mens' Alliance |
| BMD | Ballot Marking Devise |
| BND | Belleville News Democrat |
| BNDP | Bet Nahrain Democratic Party |
| BNDP | Bet-Nahrain Democratic Party |
| BNDP | Bhutan National Democratic Party |
| BNDP | Brunei National Democratic Party |