SSN may refer to:
Arts and entertainment Tom Clancy's SSN, a 1996 game by Clancy Interactive Entertainment describing the operations of a U.S. Navy attack submarine SSN (novel), a 1996 novel by Tom Clancy as a tie-in to the game SSN: Modern Tactical Submarine Warfare, a 1975 board wargame
Organisations Broadcasting Setanta Sports News, a former 24-hour sports news network in the UK Sky Sports News, a 24-hour sports news network in the UK Soul of the South Network, an African-American oriented television network
Education Scholars Strategy Network, an association of academics and researchers Scoil an Spioraid Naoimh, a primary school in Cork City Ireland SSN College of Engineering, an engineering institution located in the suburbs of Chennai, Tamil Nadu, India
Government Servicio Sismológico Nacional, the Mexican National Seismological Service, UNAM, Mexico Servizio Sanitario Nazionale, Italy's national health service Social Security number, an identification number used by the U.S. Social Security Administration Superintendency of Insurance (Argentina) (Superintendencia de Seguros de la Nación), of Argentina overseeing insurance companies
Other The Seed Savers' Network, an international not-for-profit seed-saving organisation founded in Australia Socialist Solidarity Network, a Trotskyist group in the UK Società Storica Novarese (Novara Historical Society), an association for historical studies founded in Novara, Italy Société suisse de numismatique, a Swiss numismatic organization Space Surveillance Network, a US program to monitor space activity Species Survival Network, a coalition of conservation organizations Suncorp Super Netball, the sponsored name of the Australian Super Netball professional league
Science and technology Secure Service Network, a type of network behind a firewall or IPS Semantic Sensor Network, an ontology in the Semantic Sensor Web SIM Serial Number, used to identify a mobile phone's SIM card Subsystem number, used in the Signaling Connection and Control Part of Signaling System #7 routing Surgical segment navigator, a system for computer-assisted surgery Superior salivatory nucleus, a cranial nerve nucleus
Other uses South Sudan, a country Seoul Air Base (IATA code: SSN), South Korea SSN (hull classification symbol), the US Navy's symbol for a nuclear powered fast attack submarine Stoom Stichting Nederland, a Dutch Railway Museum
See also SN (disambiguation) SS (disambiguation)