| Abbreviation | Definition |
|---|---|
| TSCP | Telscape International, Inc. (now TSCPQ) |
| TSCPQ | Telescape International, Inc. (in bankruptcy) (delisted) |
| TSDND | Tensiodyne Corporation |
| TSEM | Tower Semiconductor, LTD. |
| TSEO | Tri State 1st Bank, Inc., of Ohio |
| TSEO | Tri State 1st Bank, Incorporated, of Ohio (de-listed) |
| TSEO | Tri State 1st Bank, Incorporated, of Ohio (de-listed) |
| TSER | ETravelServe.Com |
| TSET | Tset, Inc. |
| TSFP | Temple Summit Financial Projects |
| TSFT | Telesoft Corporation |
| TSGTF | Tsing Tao Brewery, LTD. |
| TSIC | Tropical Sportswear International |
| TSIG | TeleServices Internet Group |
| TSIH | 3Si Holdings, Inc. |
| TSII | T S I, Inc., of Minnesota |
| TSIM | Thinking Tools, Inc. |
| TSIS | Interactive Telesis, Inc. |
| TSLA | Tesla Motors, Inc. |
| TSLH | T S L Holdings |