CRB or CrB may refer to:
Organisations Centre de Recherche Berbère Chabab Riadhi Belouizdad, an Algerian football team Clinical Research Bureau, the first birth control clinic in the United States Clube de Regatas Brasil, a Brazilian football team Commission for Relief in Belgium Contract Recognition Board, in motor racing Copyright Royalty Board, US Country Roads Board, Victoria, Australia, 1913–1983 Criminal Records Bureau, UK, later Disclosure and Barring Service
Other uses Canada Recovery Benefit, an income support program between 2020 and 2021 Central Railway Building, in Bangladesh Chris Robinson Brotherhood, US band Claremont Review of Books, a political journal Coconut Rhinoceros Beetle, an invasive species from Southeast Asia Collarenebri Airport, IATA airport code "CRB" Corona Borealis constellation, CrB Cramér–Rao bound, in statistics Refinitiv/CoreCommodity CRB Index, of commodity futures