FHSS
| Acronym | Definition |
|---|---|
| FHSS | Frequency Hopping Spread Spectrum |
| FHSS | Faculty of Humanities and Social Sciences (various universities) |
| FHSS | Family, Home and Social Sciences (Brigham Young University; Provo, UT) |
| FHSS | Fuel Handling and Storage System (Pebble Bed Modular Reactor; South Africa) |