| 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 |