| Acronym | Definition |
|---|
| MWSS➣Marine Wing Support Squadron |
| MWSS➣Metropolitan Waterworks and Sewerage System (Philippines) |
| MWSS➣Microsoft Windows SharePoint Services (software) |
| MWSS➣Municipal Water Supply System (portable water) |
| MWSS➣Microsoft Windows Sound System (software) |
| MWSS➣Manportable Weather Support System |