| Abbreviation | Definition |
|---|---|
| TEPP | Transportation Emergency Preparedness Program |
| TEPS | Truck Engine Power Systems |
| TERC | Transportation Emergency Rescue Committee |
| TERP | Traffic Engineering Reference Platform |
| TERPS | Terminal Instrument Procedures |
| TESS | Tsuneishi Economical Standard Ship |
| TETA | Transport Education Training Authority (South Africa) |
| TETA | Transport Education & Training Authority (South Africa) |
| TEU | Twenty-Foot Container Equivalent Unit |
| TEV | Tilley Electric Vehicle |
| TEV | Tire Extension Valve |
| TF | Tariff Filing |
| TF | Turbo Formula |
| TFAC | Transportation Finance Advisory Committee |
| TFAC | Transportation Funding Advisory Commission |
| TFC | Total Fuel Consumption |
| TFC | Trail To First Class |
| TFD | Tour Feel Distance |
| TFE | Transmission Fluid Equipment |
| TFFA | Transportation Funding Fairness Act |