MNW
| Acronym | Definition |
|---|---|
| MNW | Muzeum Narodowe w Warszawie (Poland: National Museum in Warsaw) |
| MNW | Monday Night Wings |
| MNW | Minimum Number of Workplaces |
| MNW | My Net Watchman |
| MNW | Multi-National Workstation |
| MNW | Mercury Northwest (amateur radio network; Washington) |