NSO

NSO or Nso may refer to:

Computing

 * Nintendo Switch Online, online subscription service for the Nintendo Switch
 * NSO Group (Niv, Shalev, Omri), an Israeli phone spyware company

Government and military

 * NATO Standardization Office
 * Netherlands Space Office
 * National Statistics Office (Philippines)
 * Nationale SIGINT Organisatie, the Netherlands
 * National Socialist Order, the rebranded name of Atomwaffen Division
 * Nigerian Security Organization, security forces 1976-1985

Languages

 * Nso language, spoken in Cameroon (ISO 639: )
 * Northern Sotho language, spoken in South Africa (ISO 639: )

Transport

 * Scone Airport (IATA airport code: ), Upper Hunter Valley, New South Wales, Australia
 * Aerolíneas Sosa (ICAO airline code: ), Honduran airline
 * Nashipur Road railway station (train station code: ), West Bengal, India

Other uses

 * Nso people, of Cameroon
 * National Safeman's Organization, US
 * National Solar Observatory, US
 * National Symphony Orchestra (disambiguation), of several countries
 * Non-qualified stock option, in finance
 * Non-skating official, in roller derby