GOS

GOS may refer to:

Science and technology

 * gOS (operating system), a Linux distribution
 * Gadolinium oxysulfide, an inorganic compound
 * Galactooligosaccharide, carbohydrates found in milk
 * Geographical Operations System, mapping and database software for telecommunications companies
 * Global Ocean Sampling Expedition, an expedition assessing the genetic diversity in marine microbial communities
 * Grade of service, a probability used in telecommunications to express the quality of voice service
 * Grid-oriented storage, a dedicated data storage architecture for grid computers
 * Galactic O star catalogue, an astronomical catalogue
 * Glasgow Outcome Scale, for cerebral trauma

Other uses

 * Gos (bird), also known as the northern goshawk
 * Gos (Fils), a river of Baden-Württemberg, Germany, tributary of the Fils
 * General ophthalmic services, health care services for the eyes
 * Georgia Ornithological Society, in Georgia, United States
 * Gloucestershire Old Spots, a breed of domestic pig
 * Government Offices for the English Regions (GOs), former governmental organizations
 * Grange-over-Sands railway station, in England
 * Green Oasis School, in Shenzhen, China
 * Gronings dialect of Low German
 * Gross operating surplus, the surplus due to owners of incorporated businesses
 * Somersby Airfield, IATA airport code "GOS"