RCS may refer to:

Organizations

Arts and entertainment

* Radio Corporation of Singapore * Radcliffe Choral Society, a choral ensemble at Harvard University * RCS MediaGroup (Rizzoli-Corriere della Sera), an Italian publishing group * Royal Conservatoire of Scotland * Ryan Cayabyab Singers, a Philippine band

Education

* Rawmarsh Community School, South Yorkshire, England * Richmond Christian School * Riverdale Country School, Bronx, New York * Rogersville City School * Rosehill Christian School * Royal College of Science *

Royal College of Surgeons The Royal College of Surgeons is an ancient college (a form of corporation) established in England to regulate the activity of surgeons. Derivative organisations survive in many present and former members of the Commonwealth. These organisations ...

Military

* Radar cross section * Regional Command — South (RC-S), of Afghanistan's

International Security Assistance Force The International Security Assistance Force (ISAF) was a multinational military mission in Afghanistan from 2001 to 2014. It was established by United Nations Security Council United Nations Security Council Resolution 1386, Resolution 1386 ac ...

Royal Corps of Signals The Royal Corps of Signals (often simply known as the Royal Signals – abbreviated to R SIGNALS) is one of the combat support arms of the British Army. Signals units are among the first into action, providing the battlefield communications an ...

Sport

* Racing Club de Strasbourg Alsace, a French football club * Representation of Czechs and Slovaks, a football team

Other organisations

* Red Crescent Society * Red Cross Society * Romania Cable Systems * RCS Motor Club, who maintain an antique fire engine for the Royal College of Science

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 RCS) * Risalpur Cantonment railway station, Risalpur, Pakistan (station code RCS)

Transportation

*Raleigh, Charlotte and Southern Railway (RC&S), a predecessor to Norfolk Southern Railway (1942–1982) *

Reaction control system A reaction control system (RCS) is a spacecraft system that uses Thrusters (spacecraft), thrusters to provide Spacecraft attitude control, attitude control and translation (physics), translation. Alternatively, reaction wheels can be used for at ...

, 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

Rich Communication Services Rich Communication Services (RCS) is a communication protocol standard for instant messaging, primarily for mobile phones, developed and defined by the GSM Association (GSMA). It aims to be a replacement of SMS and Multimedia Messaging Service, ...

, a substitute for SMS used in mobile phone messaging * Radar cross-section * Radio Computing Services * Random Circuit Sampling, an application of quantum random circuits sometimes used to benchmark quantum computers * Real-time Control System *

Remote control A remote control, also known colloquially as a remote or clicker, is an consumer electronics, electronic device used to operate another device from a distance, usually wirelessly. In consumer electronics, a remote control can be used to operat ...

system * Resource construction set * Revision Control System