| Abbreviation | Definition |
|---|---|
| ITT | Inter Terminal Transport |
| ITTC | Intermodal Transportation Technical Committee |
| ITTS | Institute for Trade and Transportation Studies |
| ITV | Improved Tow Vehicle |
| ITVA | Intelligent Transportation Society of Virginia |
| ITWS | Integrated Terminal Weather System |
| IVA | Individual Vehicle Approval |
| IVC | Inter Vehicle Communications |
| IVCS | In Vehicle Camera Systems |
| IVCS | In Vehicle Communication System |
| IVD | Innovative Vehicle Design |
| IVDA | Inland Valley Development Agency |
| IVECO | Interstate Vehicle Every Car Overtake |
| IVER | Integration Vehicle Engineering Release |
| IVES | In Vehicle Entertainment System |
| IVG | Intelligent Vehicle Gateway |
| IVHS | Intelligent Vehicle and Highway Systems |
| IVHS | Intelligent Vehicle Highway Systems |
| IVI | In Vehicle Infotainment |
| IVIC | Imported Vehicle Inspection For Customs |