| Abbreviation | Definition |
|---|---|
| FFI | Foreign Financial Institution |
| FFIEC | Federal Financial Institutions Examinations Council |
| FFTI | Field Force Training Institute |
| FFTI | Frontline Focus Training Institute |
| FGEI | Federal Govt Educational Institutions |
| FGI | Fabricated Geomembrane Institute |
| FGI | Forensic Genealogy Institute |
| FGRI | Finnish Geospatial Research Institute |
| FHCI | Forest Heights Collegiate Institute |
| FHCI | Forest Hill Collegiate Institute |
| FHI | Franklin Humanities Institute |
| FHI | Fritz Haber Institute |
| FHRI | Fazaldad Human Rights Institute |
| FHRI | Fiji Human Resources Institute |
| FI | Franklin Institute |
| FIA | Flint Institute of Arts |
| FIAF | French Institute Alliance Française |
| FIAS | Frankfurt Institute for Advanced Studies |
| FIAS | French Institute for Advanced Study |
| FIAS | French Institutes for Advanced Study |