GNS

GNS may refer to:

Places

 * Binaka Airport, in Gunung Sitoli, Nias Island, Indonesia
 * Gainesville station (Georgia), an Amtrak station in Georgia, United States

Companies and organizations

 * Gesellschaft für Nuklear-Service, a German nuclear-waste services company
 * Ghana Nuclear Society, nuclear energy advocacy organization
 * Glenlyon Norfolk School in Victoria, British Columbia, Canada
 * GNS Healthcare, an American data analytics company
 * GNS Science, a New Zealand earth-science research institute
 * Gordon-North Sydney Hockey Club, based in Sydney, Australia
 * Government of National Salvation, in Serbia during the Second World War
 * Gunns, a defunct Australian timber company

Other uses

 * Gelfand–Naimark–Segal construction, a theorem in functional analysis
 * General News Service, a BBC-internal news-distribution service
 * GEOnet Names Server, a database of place names and locations
 * Global Namespace, computer networking concept
 * The Good Night Show, television programming block on Sprout
 * Green nail syndrome, a nail infection
 * GNS theory, in role-playing game design
 * GNU Name System, a decentralized name-system
 * Grain or grape neutral spirit, highly concentrated and purified ethanol
 * Guinea (coin), for guineas, plural form of former British coin and currency unit
 * N-acetylglucosamine-6-sulfatase, an enzyme