MWWG
| Acronym | Definition |
|---|---|
| MWWG | Murray Wetlands Working Group (Australia) |
| MWWG | Macho Women With Guns (role-playing game) |
| MWWG | Maryland Wind Working Group (Maryland Energy Administration) |
| MWWG | Mixed Waste Working Group (Development of Onsite Innovative Technologies) |