Governmental & Military Abbreviations and Acronyms
- NWSNational Weather Service (formerly U.S. Weather Bureau)
- NWSNon-Working Software
- NWSNose Wheel Steering
- NWSANose Wheel Steering Actuator
- NWSANUCLEAR WEAPONSMAN SEAMAN APPRENTICE
- NWSFONational Weather Service Forecasting Office
- NWSNNUCLEAR WEAPONSMAN SEAMAN
- NWSRNws Weather Excluding Nxrd
- NWSRNUCLEAR WEAPONSMAN SEAMAN RECRUIT
- NWSRBNational Water Supply Regulatory Board
- NWTNorthwest Territorial Airways
- NWTCNational Wind Technology Center
- NWTDNon Watertight Door
- NWTPNorth West Transnationals Project
- NWTRBNuclear Waste Technical Review Board
- NWTTANorthwest Territories Teachers' Association (Canada)
- NWUNordic Walking Union
- NWUNational Writers Union
- NWVFDNorth Warren Volunteer Fire Department
- NWVFDNorth Washington Volunteer Fire Department
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