NSS

NSS may refer to:

Organizations

National Shelter System, database of emergency shelters in the United States administered by the Federal Emergency Management Agency
National Security Service (United States), an office in the American FBI
National Security Service (Maldives), the former name of the Maldivian armed forces
National Security Service (Somalia), the former special police of Somalia
National Seismological Service, Mexican 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
NHS National Services Scotland, the central support agency to the NHS in Scotland

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

National Sport School (Canada), a high school in Alberta, Canada
Northern Secondary School (disambiguation), the name of several public schools Canada
National Sculpture Society
National Space Society, an international space advocacy organization
National Secular Society, a British organization
National Speleological Society, an American organization
People's Socialist Party of Montenegro, a political party in the Republic of Montenegro
National Power Unity, a far-right party in Latvia
Nair Service Society, a community welfare organization for the Nair community from Kerala
National Socialist Schoolchildren's League (Nationalsozialistischer Schülerbund), the organization for school pupils in the Third Reich
Nilachala Saraswata Sangha, a religious organization
Nuclear Security Summit, a summit on nuclear security established by U.S. President Obama

Name Service Switch, a technology used in UNIX
Namespace Specific String, a part of the syntax of a Uniform Resource Name
Network Security Services, a set of cryptographic software libraries for client and server security, developed by Netscape/Mozilla
Novell Storage Services, a file system used by the Novell NetWare operating system
NSS, a 1958 computer chess program
Network switching subsystem, a component of the mobile-phone network
New Star Soccer, a computer game
Neutral salt spray, a salt-spray test to qualify the corrosion resistance of coatings on metal