| Abbreviation | Definition |
|---|---|
| FLI | Foreign Language Institute |
| FLI | Foundation Leadership Institute |
| FLI | Future Leaders Institute |
| FLI | Future of Life Institute |
| FLSI | Fuzzy Logic Systems Institute |
| FMHI | Family Mental Health Institute |
| FMHI | Florida Mental Health Institute |
| FMHI | Florida Mental Health Institutes |
| FMI | Facilities Management Institute |
| FMI | Family Medicine Institute |
| FMI | Financial Modeling Institute |
| FMI | Finnish Meteorological Institute |
| FMI | Fire Modeling Institute |
| FMI | Florida Mexico Institute |
| FMI | Franklin Mental Institute |
| FMI | Free Market Institute |
| FMIC | French Medical Institute for Children |
| FMLI | Financial Markets Leadership Institute |
| FMLI | Finsen Medical Light Institute |
| FMMI | Fremont Mission Music Institute |