UCS

UCS may refer to:

* Undergraduate Council of Students, the undergraduate student government at Brown University in the United States
* Uniform Color Scales, a color space developed by the Optical Society of America.
* Union of Clare Students, a union at Clare College, Cambridge, England
* Union of Concerned Scientists, a nonprofit advocacy organisation based in Cambridge, Massachusetts, United States
* United Communication Service, the largest cable operator in Bangladesh
* United Courier Systems, the largest small courier company in the Netherlands
* Universal Cartoon Studios, the animation and features division of Universal Studios
* Universal Character Set, a standard for character encoding
* University Campus Suffolk, a new university based in Ipswich, Suffolk, United Kingdom
* United Cigar Stores, an american tobaconist chain
* University College School, a British public school situated in Hampstead, north west London
* Upper Clyde Shipbuilders, a now defunct group which amalgamated the major shipbuilders of the River Clyde, Glasgow, Scotland
* Utility Connection Service, a free service for consumers to connect their electricity, gas, phone, Internet, and pay TV in one phone call
* Universal Cinema Services, a cinema construction and supply company.