| Abbreviation | Definition |
|---|---|
| TWEKOA | Treasury Wine Estates Limited |
| TWEKOB | Treasury Wine Estates Limited |
| TWEKRC | Treasury Wine Estates Limited |
| TWEKRP | Treasury Wine Estates Limited |
| TWH | Tw Holdings Limited |
| TWO | Talent2 International Ltd |
| TWR | Tower Ltd |
| TWT | TWT Group Ltd |
| TXN | Texon Petroleum Ltd |
| TYO | TYO |
| TYS | Teys Ltd |
| TZL | TZ Ltd |
| TZN | Terramin Australia Ltd |
| UBI | Universal Biosensors Ltd |
| UCL | Union Resources Ltd |
| UCM | USCOM, LTD. |
| UCW | Undercoverwear Ltd |
| UEQ | Uranium Equities Ltd |
| UGL | United Group Ltd |
| UGLKMA | Ugl Limited |