WSSU
| Acronym | Definition |
|---|---|
| WSSU | Winston Salem State University |
| WSSU | Washington South Supervisory Union (Northfield and Roxbury, VT) |
| WSSU | Wyzsza Szkola Sztuki Uzytkowej (Polish: Higher School of Applied Arts; Poland) |
| WSSU | Water Supply and Sanitation Unit (South Africa) |
| WSSU | National Weather Service Support Unit |