| Abbreviation | Definition |
|---|---|
| FIRST | Financial Integrity Rating System of Texas |
| FIRST | Fixed Interest Rate Savings Tax |
| FIT | Field Investigation Team |
| FIT | Fire Instructor Training |
| FITP | Family, Infant, and Toddler Program |
| FITQ | Field Investigation Team Questions |
| FITS | Facility Identification Template for States |
| FITU | Fire Instructor Training Unit |
| FKEC | Florida Keys Electric Cooperative |
| FL2 | Florida State Road 2 |
| FLA | Florida |
| FLG | Forest Lake Ghetto |
| FLHG | Florida Living History Group |
| FLIN | Florida Library Information Network |
| FLO | Family Liaison Officer |
| FLW | Famous Last Words |
| FM | Fargo Moorhead |
| FMA | Financial Management Assistance |
| FMD | Frederick, Maryland |
| FMF | Fort Myers, Florida |