| Abbreviation | Definition |
|---|---|
| FIA | Forest Inventory and Analysis |
| FIAS | Forest Inventory Analysis System |
| FIETS | Financial Institutional Environmental Technical and Social |
| FIETS | Financial Institutional Environmental Technological and Social |
| FIO | Forestry Industry Organization |
| FIOB | Frente Indigena Oaxaqueno Binacional |
| FIOT | Forestry Industry Orgainzation in Thailand |
| FISH | Freshwater Information Source Homepage |
| FiT | Feed-in Tariff |
| FITF | Flow Impedance Test Facility |
| FL | Forest Land |
| FLRP | Fluorescent Lamp Recycling Programme |
| FMFM | Forest, Mineral, and Fire Management |
| FMO | Fisheries Management Order |
| FOCL | Friends Of Colorado Lagoon |
| FOE | Friends Of Earth |
| FOE | Friends Of the Earth |
| FOGG | Fat, Oil, Grit Grease |
| FOGG | Fat, Oil, Grit & Grease |
| FONR | Friends Of Noxubee Refuge |