| Abbreviation | Definition |
|---|---|
| TCF | Terra Catalyst |
| TCG | Thomas Cook |
| TCM | Telit Comm |
| TCN | Tricorn Group |
| TCN | Tricorn Grp. |
| TCSC | Town Centre |
| TCT | Cayenne Tst |
| TCY | Telecity |
| TDE | Telefonica Sa O |
| TDK | Tdk |
| TE01 | Test Stocks |
| TE02 | Test Stocks |
| TE18 | Test Stock 18 |
| TE19 | Test Stock 19 |
| TE20 | Test Stock 20 |
| TE21 | Test Stock 21 |
| TE22 | Test Stock 22 |
| TE23 | Test Stock 23 |
| TE24 | Test Stock 24 |
| TE25 | Test Stock 25 |