CRS

CRS may refer to:

Organisations

Career Retention Specialist, a Marine responsible for enlisted retention in U.S. Marine Corps units
China Reconstruction Society, also known as the Blue Shirts Society, a Fascist clique and secret police or para-military force in the Republic of China between 1931 and 1938
Commission of Railway Safety, rail safety authority in India
Common Reporting Standard, an OECD standard for exchange of information
Community Relations Service, United States Department of Justice branch for CR and civil rights
Compagnies Républicaines de Sécurité, the French riot-control force
Congressional Research Service, the public-policy arm of the United States Congress

Catholic Relief Services, an American international humanitarian agency
Center for Resource Solutions, a nonprofit public agency in the United States
Classic Rock Society, a UK-based organisation to promote classic and progressive rock music
Co-operative Retail Services, a former co-operative society in the United Kingdom
Creation Research Society, a Christian research group which engages in creation science
Croatian Register of Shipping, an independent classification society working in the marine market
Somaschi Fathers (Ordo Clericorum Regularium a Somascha), a charitable religious congregation

Cambridge Reference Sequence, used in mitochondrial DNA testing
Canada Remote Systems, a now-defunct bulletin-board system based in Toronto
Carrier Routing System, a large-scale core router
Caudal regression syndrome, a rare congenital disorder
Chinese restaurant syndrome, purportedly caused by the flavor enhancer glutamate
Chronic rhinosinusitis
Cluster Ready Services, components of Oracle Clusterware for database support
Cold rolled steel
Commercial Resupply Services, a NASA contract to deliver supplies to space
Common reference string model, in cryptography
Computer reservations system (or Central Reservation System), a computerised system used for travel bookings
Congenital rubella syndrome, a disease passed from mother to fetus
Coordinate reference system, used to locate geographical entities
Cutaneous radiation syndrome, a syndrome that results from acute radiation exposure to the skin
Cytokine release syndrome, in immunology

Camp Rising Sun (New York), an international leadership-program for youth development
Child Rebel Soldier, a hip-hop supergroup composed of Kanye West, Lupe Fiasco, and Pharrell
Classroom response system, an interactive teaching tool using "clicker questions"
Seychellois Creole (ISO 639-3 language code), a French-based creole language of the Seychelles