GMS

GMS may refer to:

Schools

• Grover Middle School (disambiguation)

United States

• Glen Mills Schools, a reformatory, Delaware County, Pennsylvania
• Glenridge Middle School, in Winter Park, Florida
• Green Middle School, in Green, Ohio
• Noel Grisham Middle School, in the Anderson Mill community, Texas

United Kingdom

• Great Marlow School, in Marlow, Buckinghamshire

Other

• A nonstandard abbreviation for grams
• Gaelic Media Service, a Scottish media organisation
• GameMaker: Studio, a game engine and programming environment.
• Gary Mackay-Steven, a Scottish professional footballer who plays for Dundee United
• George Martin Stephen (born 1949), a British headmaster and author
• Geographic Messaging Service, a location-based mobile messaging service
• General medical services, the contract under which NHS general practitioners work
• Globalization Management System, a type of software for automating human language translation
• Global MapleStory, the North American version of a multiplayer online role-playing game
• Glycerol monostearate, a type of emulsifier
• Glycol monostearate, a cosmetic ingredient
• GMS (music group) the psychedelic trance music group, also known as Growling Mad Scientists
• GMS (software), groundwater simulation software
• Google Mobile Services, proprietary apps and services from Google bundled with Android devices
• Gömöri methenamine silver stain, histological stain used to identify fungi by staining of the cell walls
• Greater Mekong Subregion, a region that includes nations and territories located in Mekong River basin
• Geostationary Meteorological Satellite, a series of Japanese weather satellites