NWS may refer to:
Organisations and businesses National Weather Service, a U.S. government agency charged with issuing weather forecasts, advisories, watches, and warnings on a daily basis National Woolsorters' Society, a former British trade union Netherlands Worldwide Students, a worldwide network of Dutch students enrolled in foreign universities Nintendo World Store, Nintendo's showcase store in New York City NWS Holdings, a listed company in Hong Kong
Other uses Cochliomyia hominivorax or New World screwworm, a parasitic blowfly with flesh-eating maggots North Warning System, a series of radar stations across Arctic North America North West Shelf Project, an Australian resource development project for extracting and processing natural gas North Wilkesboro Speedway, a car racing track Northwest Semitic languages, a branch of the Afro-Asiatic language family Nuclear Weapons State, a term relating to the U.S., Russia, China, United Kingdom and France in the Nuclear Non-Proliferation Treaty NWS, News Corp's Nasdaq ticker symbol for Class B stock News Corporation, News Corp's predecessor under the same ticker symbol NWS (TV station), a television station in Adelaide, South Australia, owned by the Nine Network
See also North West Shelf (disambiguation)