| Abbreviation | Definition |
|---|---|
| TAP | Transportation Alternatives Program |
| TAPAC | Transportation, Allocations, Priorities And Controls |
| TAPS | Transportation and Parking Services |
| TAPT | Tennessee Association of Pupil Transportation |
| TAPT | Texas Association for Pupil Transportation |
| TAQA | Transportation Analysis Querying Application |
| TAR | Terminal Area Radar |
| TARGET | Transportability Analysis Reports Generator |
| TARMAC | Tarmacadam |
| TARMAC | Taxi and Ramp Management and Control |
| TARP | Total Appendage Restraint Position |
| TARP | Transportation Accounts Receivable and Payment System |
| TARS | Traffic And Road Safety |
| TART | Traverse Area Recreation and Transportation |
| TART | Traverse Area Recreational And Transportation |
| TART | Traverse Area Recreational Transportation |
| TART | Truckee Area Regional Transportation |
| TARTA | Toledo Area Regional Transportation Authority |
| TAS | Traffic Advisory System |
| TAS | Trail A Sled |