| Abbreviation | Definition |
|---|---|
| TS | Tiger Stripe |
| TS | Tilt Shift |
| TS | Tilt Start |
| TS | Tire Sales |
| TS | Transit Stop |
| TS | Trough Street |
| TSA | Take Shoes Away |
| TSA | Taxiway Safety Area |
| TSA | Transportation |
| TSA | Transportation Safety Administration |
| TSA | Transportation Safety Agency |
| TSA | Transportation Security Administration's |
| TSAC | Transportation Safety Advisory Committee |
| TSAC | Transportation Services Advisory Committee |
| TSAE | Transportation System Analysis and Evaluation |
| TSAP | Transportation Safety Action Plan |
| TSAR | Transportation Statistics Annual Report |
| TSB | Transportation Safety Board |
| TSB | Transportation Safety Board (Canada) |
| TSBC | Transportation and Small |