| Abbreviation | Definition |
|---|---|
| TN&P | Tamil Nadu and Pondicherry |
| TNV | Tennessee Valley |
| TOM | Top Of Michigan |
| TOTM | TOTM; PRONOUNCED; . . . 'totem'; shortened, brief, cheerful, friendly, neighborly, rapid delivery of; "Top of the morning" |
| TS | Treasure State |
| TSCL | Texas State Commercial License |
| TSPA | Twin States Pulling Association |
| TSPR | Tri States Public Radio |
| TSRR | Texas State Railroad |
| TSUSA | Tariff Schedule for The United States Annotated |
| TUS | Tuscaloosa, Alabama |
| TUSE | The United States Endangered |
| TWN | Twining, Michigan |
| TX | exas |
| TX | Texas |
| UCLA | Upper Corner of Lower Alabama |
| UDCS | Union of Democratic Communist States |
| UFFB | United Fast Food & Beverage Service Corporation |
| UNOP | Unified New Orleans Planning |
| UP | Uttar Pradesh |