| Abbreviation | Definition |
|---|---|
| FFAR | Foundation for Food and Agriculture Research |
| FFFI | Firefighter Fatality Investigations |
| FFGS | Flash Flood Guidance System |
| FFLT | Full-Flavor Low Tar (smoking studies) |
| FFRA | Finance Facilities and Research Administration |
| FFRA | Frontiers in Financial Research Association |
| FFRDC | Federally Funded Research And Development Center |
| FFRDC | Federally Funded Research And Development Centers |
| FFRDC | Federally Funded Research and Develpoment Center |
| FFRDC | Federally Funded Research Development Center |
| FFRDC | Ffrdcfederally Funded Research And Development Centers |
| FG | Forced Draft |
| FGD | Focus Group Discussion |
| FGR | Faculty of Graduate Research |
| FGR | Flue Gas Recirculation |
| FGRI | Finnish Geospatial Research Institute |
| FHRP | Family Health Research Project |
| FIAR | Forum For Inter American Research |
| FIBER | Foundation for International Business and Economic Research |
| FIBR | Frontiers in Integrated Biological Research |