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==