| Acronym | Definition |
|---|
| FSSW➣Fox Sports Southwest |
| FSSW➣Fédération Suisse de Ski Nautique et Wakeboard (French: Swiss Water Ski and Wakeboard Federation; Switzerland) |
| FSSW➣Friction Stir Spot Welding |
| FSSW➣F-Secure Startup Wizard |
| FSSW➣Full Service Sex Worker |
| FSSW➣Friends' School Saffron Walden (UK) |
| FSSW➣Family and Society Studies Worldwide (database) |
| FSSW➣Foundation Skills in Seasonal Workplaces (project; New Zealand) |