CSH (or its styling variants Csh or csh) is a three-letter acronym with multiple meanings:
Locations Cecil Sharp House, home of the English Folk Dance and Song Society Chartwell Seniors Housing, a real estate investment trust in Canada Cold Spring Harbor Laboratory, a genetics laboratory in Cold Spring Harbor Cold Spring Harbor, New York, a town on Long Island See also Cold Spring Harbor (disambiguation)
Medicine, science and technology Caesium hydride, a crystalline solid with the molecular formula CsH C-S-H, calcium silicate hydrate, or calcium silicate hydrogel, the main component of hardened cement paste: the glue phase in hardened Portland cement C shell, a Unix shell Combat Support Hospital, a type of military field hospital Context-sensitive help, method of providing online help Complexity Science Hub CSH Protocols, an on-line scientific journal for biologists Photoshop Custom Shape Object, a file format for use with Adobe Systems' Photoshop
Transport Carshalton railway station, London, National Rail station code CSH Cycle Superhighways, a bicycle route scheme in London Shanghai Airlines, ICAO airline designator CSH
Other Asho Chin language (ISO 639-3 code) Canadian Subject Headings is a list of subject headings of Canadian topics Case Study Houses, experiments in American residential architecture from 1945 until 1966 Cash America International has the NYSE designator CSH Coalition to Save Harlem Code for Sustainable Homes Convent of the Sacred Heart (disambiguation) Coordination Syndicale Haïtienne (CSH), a Haitian trade union Council for Secular Humanism Sun Hei SC, a football club in Hong Kong Car Seat Headrest, an American band