BCP
- Banco Comercial Português
- Banco de Crédito de Bolivia
- Banco de Crédito del Perú
- Bangalore City Police
- Banque Centrale Populaire
- Basuki Tjahaja Purnama
- Basutoland Congress Party
- Bathocuproine
- Bellarmine College Preparatory
- Benocyclidine
- Best current practice
- Better Choice Parking
- Birth control pill
- Blueprint Culture and Creative Park
- Book of Common Prayer
- Boolean constraint propagation
- Booster Course Pass
- Boston cream pie
- Botswana
- Botswana Congress Party
- Bournemouth, Christchurch and Poole
- Bromocresol purple
- Brophy College Preparatory
- Bulgarian Communist Party
- Bulk Copy Program
- Business continuity planning
- Chasseurs Alpins
- Claro Americas
- EYD
- Independent Republican Party (Turkey)