NCWS
| Acronym | Definition |
|---|---|
| NCWS | Non-Community Water System |
| NCWS | NASCAR (National Association for Stock Car Auto Racing) Camping World Series |
| NCWS | Naval Coastal Warfare Squadron (US Navy) |
| NCWS | Nordic Conference on Web Services |
| NCWS | National Council of Women's Societies |
| NCWS | Nevada County Web Surfer, Inc. (Internet service provider; California) |