Bra has several meanings:

• Short for brassiere
• Bra, a town in Italy.
• Bra , a Protected Designation of Origin cheese from Italy.
• Half of a bra-ket in the bra-ket notation used for describing quantum states in the theory of quantum mechanics.
• Bra, a fictional character in the manga Dragon Ball/Dragon Ball Z, the anime Dragonball Z, and the anime Dragon Ball GT
• Bra was formerly a Swedish store chain that merged with Wessels to form B&W
• Bra - Slang for Brother. Synonymous with "Brother" or "Bro". (Used to refer to a male individual).

As a three letter acronym, BRA can be:

• Basic Rate Access in ISDN terminology
• The band Bentley Rhythm Ace
• On Kids Next Door, it stands for Battle Ready Armor . The armor is activated by calling out "Armor on!".