| Acronym | Definition |
|---|
| MWSP➣Melamchi Water Supply Project (Melamchi Water Supply Development Board; Nepal) |
| MWSP➣Mechanical Working and Steel Processing (conference) |
| MWSP➣Missouri Workers' Safety Program (Jefferson City, MO) |
| MWSP➣Michigan Works! System Plan |
| MWSP➣Macro Water Sharing Plans (New South Wales, Australia) |
| MWSP➣Master Water and Sewer Plan |