RCS

RCS may refer to:

Organizations

 * Racing Club de Strasbourg Alsace, a French football club
 * Radio Corporation of Singapore
 * Radcliffe Choral Society, a choral ensemble at Harvard University
 * Rawmarsh Community School, South Yorkshire, England
 * Red Crescent Society
 * Red Cross Society
 * Representation of Czechs and Slovaks, a football team
 * Richmond Christian School
 * Riverdale Country School, Bronx, New York
 * RCS MediaGroup (Rizzoli-Corriere della Sera), an Italian publishing group
 * Rogersville City School
 * Romania Cable Systems
 * Rosehill Christian School
 * Royal College of Science
 * RCS Motor Club, and automotive club of the Royal College of Science
 * Royal College of Surgeons
 * Royal Conservatoire of Scotland
 * Royal Corps of Signals
 * the Ryan Cayabyab Singers; a Philippine band

People

 * Ryan Cochran-Siegle, an American World Cup alpine ski racer

Places

 * First Czechoslovak Republic (RČS: Republic of Czechoslovakia), Czechoslovakia's official name between 1918 and 1920
 * Rochester Airport, England, UK (IATA airport code )
 * Risalpur Cantonment railway station, Risalpur, Pakistan (station code )

Transportation

 * Raleigh, Charlotte and Southern Railway (RC&S), a predecessor to Norfolk Southern Railway (1942–1982)
 * Reaction control system, a system of thrusters used to maneuver spacecraft
 * Reentry control system
 * Regional Connectivity Scheme, for aviation in India, under UDAN
 * Republic of China Ship (RCS and ROCS), ship prefix for the Republic of China Navy

Technology

 * Radar cross-section
 * Radio Computing Services
 * Real-time control system (disambiguation)
 * Real-time Control System
 * Remote control system
 * Resource construction set
 * Revision Control System
 * Rich Communication Services, a substitute for SMS used in mobile phone messaging

Other uses

 * Regional Command &mdash; South (RC-S), a subdivision of International Security Assistance Force in Afghanistan