GSM, an abbreviation of Global System for Mobile communications, is a basically obsolete group of standards for networking mobile devices such as mobile telephones, used in second-generation (2G) digital cellular networks.
GSM may also refer to:
Education GSM London, also Greenwich School of Management, a former higher education provider in England Guildhall School of Music and Drama, formerly Guildhall School of Music, England Graduate Studies in Mathematics, a series of textbooks by the American Mathematical Society
Military Garrison sergeant major, in the British Army General Service Medal (disambiguation), several campaign medals Gas turbine system technician (mechanical), a U.S. Navy rating
Organisations Glass Sport Motors, a former South African car company ICAO code for Flyglobespan, a former airline based in Scotland Ginebra San Miguel, a subsidiary of San Miguel Corporation Xanh SM, or GSM (Green and Smart Mobility), a taxi company in Vietnam
Places Church of St Mary the Great, Cambridge or Great St Mary's, England Postal code for Għajnsielem, Gozo Island, Malta Great Smoky Mountains IATA code for Qeshm International Airport, Qeshm Island, Iran
Other uses Genitourinary syndrome of menopause, inflammation of vaginal tissue associated with menopause and related symptoms Grams per square metre (g/m2), a measure of paper density, also known as grammage or basis weight Grams per square metre (g/m2), a measure of thermal insulation, for example for sleeping bags; see tog (unit) Grenache–Syrah–Mourvèdre, a wine blend often used for Rhône and Australian wines Sexual and gender minorities, an alternative term for LGBTQ+ people ISO 639 code for Guatemalan Sign Language
See also