Official Secrets Act 
(In the UK) the legislation that controls access to confidential information important for national security.
- brunch
- Brundtland, Gro Harlem
- Brunei
- Bruneian
- Brunel, Isambard Kingdom
- Brunelleschi, Filippo
- Brunel, Sir Marc Isambard
- brunet
- brunette
- brung
- Brunhild
- brunie
- Bruno, Giordano
- brunoise
- Bruno, St
- Brunswick
- Brunswick stew
- brunt
- bruschetta
- brush
- brushback
- brushback pitch
- brush discharge
- brushed
- brush fire