BRB

BRB may refer to:

Banco de Brasília, a state-owned Brazilian bank
Bank of the Republic of Burundi or Banque de la République du Burundi, the official name in French of the central bank of Burundi
Barbados, ISO country code BRB, country in the Caribbean Sea
Barreirinhas Airport, IATA Code BRB, airport in Barreirinhas, Brazil
Bayerische Regiobahn - regional railway company in Bavaria, Germany, a subsidiary of Transdev
"Be right back", in Internet/chat slang, also sometimes treated as a synonym of "bathroom break"
The Beatles: Rock Band, 2009 music video game
Benefits Review Board, a part of the United States Department of Labor
Beta Ray Bill, a fictional character from the Marvel universe
Beveled rim bowl, clay bowls most common in the 4th millennium B.C.
Bibliothèque royale de Belgique, the Royal Library of Belgium
Big red button, a type of command button
Birmingham Royal Ballet, a ballet company
Blaire Reinhard Band, a New Jersey rock band
Blood-retinal barrier, cells in the eye that prevent certain substances from entering the tissue of the retina
Brandenburg an der Havel, German car number plates BRB, town in Brandenburg, Germany
BRB Internacional, a Spanish animation studio.
Brienz Rothorn Bahn, a Swiss railway
Brigade de répression du banditisme, a special police unit of the French Ministry of the Interior.
Brazos River Bottom, an LGBT club in Houston
British Railways Board, the former governing body of British Railways
BRB (Residuary) Limited, its successor
Britton-Robinson buffer
Buckling restrained brace, a specialized earthquake bracing system
"BRB", a song by Bazzi from the album Cosmic
"BRB", a song by Ciara from the EP CiCi