NWS
NWS stands for:
- National Weather Service , the national weather service of the United States
- Neckarwerke Stuttgart , regional energy supply company
- Nederlandsch-Westfaalsche Spoorweg-Maatschappij , in German Dutch-Westphalian Railway Company , Dutch-German railway company
- Nederlandse Wereldwijde Studenten , Dutch student organization
- North Warning System , a network of radar systems jointly operated by the United States and Canada
- Nuclear Weapons State , a group name used in the Nuclear Non-Proliferation Treaty for China, Russia, the United States, the United Kingdom and France
- Nordwind Airlines (ICAO code), Russian airline
- News Corporation (ticker symbol), US media company
- NWS Germany Produktion W. Nöthen eK , tool manufacturer specialized in pliers