| Acronym | Definition |
|---|
| NWMC➣National Waste Management Council (various nations) |
| NWMC➣New Wilmington Mission Conference (Pittsburgh, PA) |
| NWMC➣National Water Management Center (Natural Resources Conservation Service; USDA) |
| NWMC➣National Western Mining Conference |
| NWMC➣Nejad World Music Center (California) |
| NWMC➣National Wetland Management Committee (various locations) |