BFC
- BFCS
- Ballyoran F.C.
- Banco Fondo Común
- Bangor F.C.
- Barnet F.C.
- Barnsley F.C.
- Base One Foundation Component Library
- BeachSide HSC
- Bearsted F.C.
- Beekse Fusie Club
- Beiqi Foton Motor
- Belgrave Football Club
- Bellator Fighting Championships
- Bellefonte Central Railroad
- Belvoir F.C.
- Bengaluru FC
- Berkhamsted F.C.
- Berliner FC Dynamo
- Betty Ford Center
- Bible Fellowship Church
- Bikers for Christ
- Black Family Channel
- Blackpool F.C.
- Blackpool and The Fylde College
- Bloomfield F.C.
- Boavista F.C.
- Bohemian F.C.
- Bologna FC
- Bourgogne-Franche-Comté
- Brantwood F.C.
- Brazilian Football Confederation
- Brentford F.C.
- Brighton Festival Chorus
- British Forces Cyprus
- British Free Corps
- Bromley F.C.
- Bromofluorocarbon
- Burnley F.C.
- Bury F.C.
- Business and Financial Centre
- Buxton F.C.
- Canadian Forces base
- Panyi Bai
- The Bund Finance Center