| Acronym | Definition |
|---|
| NWC | Northwestern College (St. Paul, MN) |
| NWC | Northwestern College |
| NWC | National Water Commission |
| NWC | Network Computing (Magazine) |
| NWC | Northwestern College (Orange City, IA, USA) |
| NWC | Northwest College (Powell, Wyoming) |
| NWC | Noteworthy Composer (computer program) |
| NWC | Naval War College |
| NWC | Netware Cluster |
| NWC | Network Controller |
| NWC | Native Windows Control |
| NWC | Netware Client Service |
| NWC | Nintendo World Championships (video game competition) |
| NWC | Net Working Capital |
| NWC | National War College |
| NWC | Northwest Corner (location in an intersection) |
| NWC | National Whistleblower Center |
| NWC | Naval Weapons Center |
| NWC | New World Computing |
| NWC | Nuclear Weapons Complex |
| NWC | Network-Centric Warfare |
| NWC | Nuclear Weapons Council |
| NWC | Neighbors Who Care (Sun Lakes, AZ) |
| NWC | National Water Council (Pakistan) |
| NWC | Nascar Winston Cup (auto racing) |
| NWC | National Waterways Conference |
| NWC | Nuclear Weapons Center |
| NWC | National Watch Center (US FEMA) |
| NWC | News World Communications (Unification Church) |
| NWC | National Water Carrier (Project) |
| NWC | Northwest Coalition |
| NWC | Napoleonic Wargame Club (est. 1998) |
| NWC | National Woodie Club (wood-bodied cars and trucks) |
| NWC | National Water Corporation |
| NWC | Northern Web Coders (German blog) |
| NWC | Northwest Chess |
| NWC | New World Computing, Inc |
| NWC | National Women's Caucus (political group) |
| NWC | Northwest Consulting (Murmansk, Russia) |
| NWC | Northwest Composites (Aircraft Composite Manufacturer) |
| NWC | Not Worth Considering |
| NWC | Northside Women's Clinic, Inc |
| NWC | Number of Wavelength Conversions |
| NWC | National Western Club (National Western Stock Show, Denver, CO) |
| NWC | Northwest Company, Inc. (Montreal Fur Traders) |
| NWC | National Workers Compensation Reinsurance Pool |
| NWC | Neighborhood Work Center |