Found 6 full forms for HEFS
| Term | Full Form | Category |
|---|---|---|
| HE&FS | Hazard Evaluation and Field Studies 
| Others |
| HEFS | Helicopter Emergency Flotation System
| Others |
| HEFS | Hydrologic Ensemble Forecast Service
| Others |
| HEFS | Hydrologic Ensemble Forecast System
| Others |
| HEFS | Hydrologic Ensemble Forecasting Service
| Others |
| HEFS | Hydrologic Ensemble Forecasting System
| Others |