| Abbreviation | Definition |
|---|---|
| TFHRC | Turner - Fairbank Highway Research Center |
| TFIC | Transportation for Illinois Coalition |
| TFIC | Transportation Forecast Information Center |
| TFL | Training Flight |
| TFL | Transport For London |
| TFM | Traffic Flow Management |
| TFM | Transportation Fastening Materials |
| TFM | Twenty Four Mini |
| TFP | Total Factor Productivity |
| TFQ | Tai Feng Qiao Metal Products Company, LTD |
| TFR | Temporary Flight Restrictions |
| TFR | Time To Fly Right |
| TFS | Trick Flow Supercharger |
| TFV | Train Front View |
| TFV | Transit Fleet Vehicles |
| TFVC | Traffic Flow Visualization and Control |
| TFWG | Transport Facilitation Working Group |
| TFWM | Transport for West Midlands |
| TGA | Trans Global Airlines |
| TGET | Transportation Global Edit Table |