| Abbreviation | Definition |
|---|---|
| FSM | Flight Simulation Monitor |
| FSP | Freight Solution Providers |
| FSPD | Freeze Speed Parameter |
| FSS | Fast Sealift Ship |
| FSS | Flight Service Station |
| FSTI | Fresno State Transportation Institute |
| FSTO | Forward Strategic Transportation Officers |
| FSUTMS | Florida Standard Urban Transportation Modeling Structure |
| FSUTMS | Florida Standard Urban Transportation Molding Structure |
| FSV | Fire Support Vehicle |
| FSV | Free Steered Vehicle |
| FSVC | Fatal single vehicle crashes |
| FSWI | Foreign Section West I |
| FT | Ford Truck |
| FT | Ford Tuning |
| FT | Freight and these |
| FT | Freight Twenty |
| FTA | Federal Transit Administration |
| FTA | Federal Transportation Agency |
| FTAC | Freight Transportation Advisory Committee |