BRB may stand for:
Birmingham Royal Ballet, a ballet company"Be Right Back" or "Bathroom Break" although this usage has fallen into disuse,
internet slangBritish Railways Board, the former governing body of British Railways
Benefits Review Board, a part of the United States Department of Labor
Brienz Rothorn Bahn, a Swiss railway
Brigade de répression du banditisme, a special police unit of the French Ministry of the Interior
Big red button, a type of command button
BRB Internacional, a Spanish animation studioBRB, the ISO 3166-1 3-letter country code for
BarbadosBRB, the
car number plate for
Brandenburg an der HavelThe
blood-retinal barrier, cells in the eye that prevent certain substances from entering the tissue of the retina.Bayerische Regiobahn a train company in Bavaria, Germany
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