| Abbreviation | Definition |
|---|---|
| TSUSA | Tariff Schedules of the United States Annotated |
| TT | Telegraphic Transfer |
| TT | Tested Telex |
| TTB | Trade Testing Board |
| TTCP | Technology Transfer Control Plan |
| TTU | Trade Transportation Utilities |
| TTZ | Tan Thuan Emport Proccesing Zone |
| TUBOR | Trusts Ultimate Beneficial Ownership Register |
| TUBULARRUNNINGService | Piping and casing for Oil gas includes equipment and associated field and main systems |
| TWEA | Trading With The Enemy Act |
| TWTO | Third World Trade Organization |
| TWX | Trade War proXy |
| TXG | Trade X Global |
| TXM | Technology Export Management |
| TZH | Transportnet Zuid- Holland |
| TZI | Technologie- Zentrum Informatik |
| UA | Universal Agent |
| UBO | Ultimate Beneficial Owner |
| UCC | Uniform Commercial Code |
| UCG | Universal Commerce Group |