| Abbreviation | Definition |
|---|---|
| TWY | The Wonder Years! |
| TWZ | Turismo- Web en Zamora |
| TX | Thanh Xuan Hotel |
| TXB | Team XBox |
| TXC | Tahoe Cross Country Ski Area |
| TXC | Technology Exchange Corporation |
| TXC | TranSwitch Corporation |
| TXF | Texas Feathers |
| TXF | The X Factor, L. L. C. |
| TXJ | Textranjero |
| TXL | Texaco Xpress Lube |
| TXLC | Texas Land and Cattle Steak House |
| TXP | Target Xpress Promotions |
| TXP | Team Xtreme Productions |
| TXP | Texas Perspectives Online |
| TXP | The Touch Xperience |
| TXR | Tingle X-Ray Systems |
| TXRH | Texas Roadhouse, Inc. |
| TXS | Telco Exchange Solutions |
| TXS | Terminal Exchange Services |