| Abbreviation | Definition |
|---|---|
| FRESH | The Fernald Residents For Environmental Safety Health |
| FRL | Fashion Recycling Lab |
| FROGS | Fairbornites Restoring Our Green Spaces |
| FROGS | Forbid Roads Over Green Spaces |
| FRPA | Furniture Recycling Project Angus |
| FRS | Facility Registry System |
| FS | Fire Storm |
| FS | Funding Strategies |
| FSA | Forest State Account |
| FSC | Forest Stewardship Council |
| FSDU | Forest Spatial Division Unit |
| FSEA | Florida Society of Environmental Analysts |
| FSEEE | Forest Service Employees for Environmental Ethics |
| FSES | Food Safety and Environmental Stewardship |
| FSRIA | Farm Security and Rural Investment Act |
| FTF | Federal Task Force |
| FTF | Formaldehyde Task Force |
| FTFF | Formaldehyde Task Force Fund |
| FTM | Ferry Trail Management |
| FTMA | Ferry Trail Management Area |