| Acronym | Definition |
|---|
| HFSS➣High Frequency Structure Simulator |
| HFSS➣High Fat, Salt and Sugar (food content) |
| HFSS➣Household Food Security Survey (USDA) |
| HFSS➣High-Frequency Sounder System |
| HFSS➣High Frequency Sensor Subsystem |
| HFSS➣High Frequency Simulator System |