FCR may refer to:
Science and medicine Fc receptor Fire-cracked rock Flexor carpi radialis muscle Folin–Ciocalteu reagent Fuji computed radiography, name of a series of computed radiography systems made by Fujifilm
Sport FCR 2001 Duisburg, a German football club FC Rauma, a Finnish football club FC Remscheid, a German football club FC Rosengård, a Swedish football club FC Roskilde, a Danish football club FC Rouen, a French football club Fog City Rollers, a Canadian roller derby league Frank Cicci Racing, a NASCAR team Full contact rules, in contact sports
Other uses Fairy Chess Review, a defunct chess periodical False coverage rate FCR (company), an American call center Federal Court Reports, law reports covering the Federal Court of Australia Feed conversion ratio Fifth Colvmn Records, a defunct American record label Financial condition report Fire-control radar First call resolution Flat-Coated Retriever, a breed of dog Flying Carpet (airline), now Med Airways Frequency containment reserve, a type of frequency-related ancillary services in power grids Frontier Crimes Regulations in Pakistan Fulton County Railway, an American railway company