| Abbreviation | Definition |
|---|---|
| TUTMA | Texas Uniform Transfer to Minors Act |
| TV | Thunder Valley |
| TVE | Township And Village Enterprise |
| TVLB | Texas Veterans Land Board |
| TVLBL | Texas Veterans Land Board Loan |
| TVLBP | Texas Veterans Land Board Program |
| TVPA | Third Party Verification Agency |
| TW | Twinbrook |
| TWA | Transport and Works Act |
| TWAC | Texas Water Advisory Council |
| TWC | Texas Workforce Commission |
| TWWA | Tennessee Water Well Association |
| TXCC | Texas Cosmetology Commission |
| TXDOT | Texas Department Of Transportation |
| TXE | Texas Economic Conference |
| TXH | Texas Hole |
| TXN | Texan |
| TXX | Texas Crossing |
| TYC | Texas Youth Commission |
| TYD | Tye River Gap Campground |