| Acronym | Definition |
|---|
| FMSS➣Faculté de Médecine et des Sciences de la Santé (French: Faculty of Medicine and Health Sciences; Canada) |
| FMSS➣Field Medical Service School (US DoD) |
| FMSS➣Flash Media Streaming Server (Adobe) |
| FMSS➣Flinders Medical Students' Society (Australia) |
| FMSS➣Facility Management Software System (US NPS) |
| FMSS➣Financial Management Systems Software |
| FMSS➣Fasken Martineau Stringer Saul (law firm; UK) |
| FMSS➣Fairfield Methodist Secondary School (Singapore) |
| FMSS➣Full-Mission Shiphandling Simulator |
| FMSS➣Field Maintenance Subsystem |
| FMSS➣Field Medical Surveillance System |
| FMSS➣Federal and Military Specifications and Standards |
| FMSS➣Fly-away Message Switch System |
| FMSS➣Frequency Modulation Subcarrier Service |
| FMSS➣Fuzzy Multi-State System |