MCS may refer to:
Businesses and organizations
MCS (fashion brand), Italy Marcus Corporation, United States (by NYSE symbol) Marine Conservation Society, United Kingdom Methodist Church in Singapore Muslim Council of Scotland
Education Qualifications Master of Christian Studies Master of Computer Science
Schools Canada Master's College and Seminary, Peterborough Department of Mathematical and Computational Sciences (University of Toronto)
Philippines Malate Catholic School, Manila Mater Carmeli School, Quezon City
Pakistan Military College of Signals, Rawalpindi Murree Christian School, Jhika Gali
United Kingdom Magdalen College School, Oxford Magdalen College School, Brackley Michaela Community School, London
United States Manhattan Country School, New York McMinn County Schools, Tennessee Mellon College of Science, Carnegie Mellon University, Pennsylvania Montrose Christian School, Rockville, Maryland Muncie Community Schools, Indiana Murfreesboro City Schools, Tennessee
Elsewhere Maryknoll Convent School, Hong Kong Malahide Community School, Dublin, Ireland
Science and technology Astronomy Mars Climate Sounder, onboard the Mars Reconnaissance Orbiter Massive Cluster Survey
Biology and medicine Membrane contact site, in cells Millennium Cohort Study (disambiguation) Minimally conscious state, a disorder Multiple chemical sensitivity, a controversial medical diagnosis Multiple cloning site, in a plasmid
Computing Master of Computer Science Multiple Console Support, in OS/360 and successors Multi categories security, in Security-Enhanced Linux Multinational Character Set, used in VT220 terminals Music Construction Set, a music composition notation program MCS algorithm (Multilevel Coordinate Search), a derivative-free optimization algorithm Micro Computer Set (disambiguation), various Intel microprocessor architectures
Telecommunications Matrix cable system, connecting Indonesia and Singapore Modulation and coding scheme
Other uses in science and technology Megawatt Charging System, electric vehicle charging connector Mercalli-Cancani-Sieberg scale, a scale of earthquake intensity, successor to the Mercalli intensity scale Mesoscale convective system, a complex of thunderstorms
Other uses Main Character Syndrome, or narcissism Medieval combat sport, a modern combat sport Motion City Soundtrack, a pop punk / rock band from Minneapolis, Minnesota Milwaukee County Stadium, Former stadium in Milwaukee, Wisconsin A US Navy hull classification symbol: Mine countermeasures support ship (MCS) Management control system Michigan Central Station, a former rail station depot in Detroit, Michigan, US