MWSS
| 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 |