WSSS
| Acronym | Definition |
|---|---|
| WSSS | Water: Systems, Science and Society (Tufts University; Medford, MA) |
| WSSS | Changi Airport, Singapore (ICAO code) |
| WSSS | Wisconsin Singer/Songwriter Series (Mequon, WI) |
| WSSS | West Spring Secondary School (Singapore) |
| WSSS | WWMCCS Standard System Software |
| WSSS | Weather Support Subsystem |