NSS

NSS may refer to:

Arts and entertainment

 * New Star Soccer, a computer game
 * Newsstand Specials, a spinoff of Playboy magazine
 * Nintendo Super System, an arcade game cabinet that plays Super NES games
 * Northern Sound System, a youth music education centre and venue in Adelaide, South Australia
 * NSS, a 1958 computer chess program

Government bodies

 * National Security Secretariat (United Kingdom), part of the Cabinet Office
 * National Security Service (disambiguation), the name of several intelligence services
 * National Seismological Service, an agency of the Mexican government
 * National Service Scheme, a Government of India-sponsored program for community service and social activities
 * National Statistical Service of the Republic of Armenia, former name of the Statistical Committee of Armenia
 * NHS National Services Scotland, the central support agency to the NHS in Scotland

Political parties

 * People's Socialist Party of Montenegro, a political party in the Republic of Montenegro
 * National Power Unity, a far-right party in Latvia
 * People's Peasant Party (Narodna seljačka stranka), a political party in Serbia

Schools

 * National Sport School (Canada), a high school in Alberta, Canada
 * Nauru Secondary School, a high school in Nauru
 * National Socialist Schoolchildren's League (Nationalsozialistischer Schülerbund), the organization for school pupils in the Third Reich
 * Northbrooks Secondary School, a secondary school in Yishun, Singapore
 * Northern Secondary School, a high school in Toronto, Canada

Companies

 * National Screen Service, an American company involved in cinema advertising
 * New Skies Satellites, the former name of the Dutch spacecraft operator SES NEW SKIES
 * Norsk Spisevognselskap, a dining car company of Norway

Other organizations

 * Nair Service Society, a community welfare organization for the Nair community from Kerala, India
 * National Space Society, an international space advocacy organization
 * National Sculpture Society, US
 * National Secular Society, a British organization
 * National Speleological Society, an American organization
 * Nilachala Saraswata Sangha, a religious organization
 * National Service Scheme, Indian government-sponsored public service programme

Politics and government

 * National Security Strategy (United States)
 * National Shelter System, a database of emergency shelters in the US administered by the Federal Emergency Management Agency
 * National Student Survey, a survey of final-year degree students in the UK
 * Nuclear Security Summit, a summit on nuclear security established by US President Obama

Computing

 * Name Service Switch, a technology used in UNIX
 * Namespace Specific String, a part of the syntax of a Uniform Resource Name
 * Network Security Services, cryptographic software libraries for client and server security
 * Network switching subsystem, a component of the mobile-phone network
 * Novell Storage Services, a file system used by the Novell NetWare operating system
 * NSS, a 1958 computer chess program

Other uses in science and technology

 * Neurological soft signs, signs of disturbance in neurology
 * Neutral salt spray, a salt spray test to qualify the corrosion resistance of coatings on metal
 * Normal saline solution, in medicine
 * NSS Annapolis, a US Navy VLF and HF radio transmitter site in Annapolis, Maryland

Other uses

 * Nostalgia Super Stock, a drag racing class