SCR, or scr, may refer to:

• Sacred Congregation of Rites, a former Congregation of the Roman Curia
• Senior common room, of a higher education institution
• South Coast Repertory, theatre located in Costa Mesa, California
• BBC Southern Counties Radio, a former radio service
• Sport Club do Recife, a Brazilian soccer team
• Success case replication, a methodology claiming to identify, verify, and multiply successful enterprises
• Supreme Court Reports (Canada)
• Supreme Court Reports (India)

• Satellite channel router
• Screener (promotional), a movie piracy rip, a motion picture film transfer process identifier
• Selective catalytic reduction, a technology for control of NO_X emissions in furnace flue gas and internal combustion engine exhaust
• Self-consistent renormalization, a theory for magnetic materials also used in high-temperature superconductivity
• Semi-closed circuit rebreather, a type of self-contained breathing apparatus
• Short circuit ratio (disambiguation), multiple values used in electrical engineering
• Short consensus repeat, short consensus sequence repeat (SCR) or complement control protein (CCP) repeat
• Signal Corps Radio or Set, Complete, Radio, U.S. Army Signal Corps designation
• Silicon controlled rectifier, a type of thyristor
• Skin conductance response
• Space charge region, of a semiconductor device
• Steel catenary riser, a type of pipe used in offshore oil rigs
• Studio control room, also known as production control room or gallery that manages television studio productions
• Summary Care Record, a UK NHS electronic patient record
• Supply chain resilience
• Sustainable cell rate, a parameter of a traffic contract
• .scr, a file extension used for Microsoft Windows screensavers
• .scr, a file extension used for script files by EAGLE

• Ruf SCR, a sports car manufactured by German automobile manufacturer Ruf Automobile
• Scandinavian Mountains Airport (IATA: SCR), Dalarna, Sweden
• Siler City Municipal Airport (FAA LID: SCR), Siler City, North Carolina
• Smyrna Cassaba Railway, an Ottoman railway
• South Central Railway in India
• South Coast Rail, a future MBTA Commuter Rail line
• South Cross Route, the designation for the southern section of Ringway 1, the innermost circuit of the London Ringways network
• St Columb Road railway station (National Rail code: SCR), Cornwall, UK
• Suez Canal Route, an international ocean trade route
• Sydney Coal Railway, a Canadian short-line railway operating in the eastern part of Cape Breton County, Nova Scotia

• Salford City Reds, former name of Salford Red Devils, an English Rugby League team
• Science and Consciousness Review, a website presenting publicly accessible summaries of scientific studies of consciousness and related issues
• Seabird Colony Register, a British database of birds
• Senate concurrent resolution
• Seychellois rupee (ISO 4217 code), the currency of Seychelles
• Simcoe County Rovers FC, a Canadian soccer team
• Slot car racing a hobby which involves electric model car racing on tracks
• Solvency Capital Requirement, in Solvency II
• Supreme Court Review, a peer-edited law review in the US.
• FightLite SCR, a firearm whose lower receiver is generally compatible with AR-15 upper receivers

• All pages with titles containing SCR
• All pages with titles beginning with SCR