NSO or Nso may refer to: N.S.O. NATO Standardization Office Netherlands Space Office National Statistics Office (Philippines) Nationale SIGINT Organisatie, the Netherlands National Safeman's Organization of safe technicians, US National Socialist Order, the rebranded name of Atomwaffen Division National Solar Observatory, U.S.A. National Symphony Orchestra (disambiguation), orchestras of several countries Nigerian Security Organization, security forces 1976-1985 Nintendo Switch Online NSO Group (Niv, Shalev, Omri), an Israeli phone spyware company Non-qualified stock option Non-Skating Official in roller derby Nso Nso people of Cameroon Nso language (ISO 639-3 language code: lns) Other uses Northern Sotho language (ISO 639-2 language code: nso) Scone Airport (IATA airport code: NSO), Upper Hunter Valley, New South Wales, Australia Aerolíneas Sosa (ICAO airline code: NSO), Honduran airline Nashipur Road railway station (train station code: NSO), West Bengal, India See also NS0 cell, a model cell line Country Code Names Supporting Organization (ccNSO)