Brazil ("bra" in ISO 3166-1)

Brassiere, an undergarment

Bra-ket notation, used for describing quantum states in the theory of quantum mechanics

Belfast Royal Academy, a co-educational, non-denominational independent school situated in north Belfast

Bra (CN), a city in Italy

Boy Rangers of America, an early Scouting organization

Braj language ("bra" in ISO 639 alpha-3)

Male bra, an undergarment

Bentley Rhythm Ace, a band

Breton Revolutionary Army

Boston Redevelopment Authority

Bougainville Revolutionary Army, a revolutionary army in Papua New Guinea

Bra (store chain), formerly a Swedish store chain that merged with Wessells to form Bra & Wessels

Basic rate access, in Integrated Services Digital Network (ISDN) technology,

BRA Transportes Aéreos, a low-cost carrier

Brattleboro (Amtrak station), Vermont, United States

Bilateral renal agenesis, a sub type of Potter syndrome