KCS

KCS may refer to:

* Kingsford Community School, an East London secondary school.
* Keyboard Controller Style, an interface often used between Baseboard Management Controller and payload processor in the Intelligent Platform Management Interface (IPMI) architecture
* King's College School, an independent day school in south west London, England.
* Czechoslovak crown (abbreviated as Kčs.)
* Kansas City Southern Railway Reporting mark|KCS
* Kansas City standard, a standard for encoding binary data on tape used by many early microcomputers.
* Keratoconjunctivitis sicca
* kilocycles per second, another name for kilohertz
* Knowledge Centered Support
* Kills Come Swiftly, a Halo 3 team and Clan
* Korea Chemical Society
* Kunama Civic Society
* Kennet Comprehensive School, a state school in south east England.