| Abbreviation | Definition |
|---|---|
| TTR | 32Red, P.L.C. |
| TTST | Tata Steel |
| TTV | Talent Grp. |
| TURA | Turk Ekonomi S |
| TV | Trading Volume |
| TVCH | Tvc Hldgs |
| TVKD | Tisza Chem.regs |
| TVZ | Travelzest |
| TW. | Taylor Wimpey |
| TWE | Twenty |
| TWEW | Twenty Wts |
| TWL | Weather Lot |
| TXH | Tex Hldgs. |
| TXO | Txo |
| TYM | Tertiary Mins. |
| TYR | Tyratech (Regs) |
| TYRU | Tyratech (Di) |
| TYT | Toyota Motor |
| UAV | Unicorn Aim Vct |
| UBC | Ubc Media |