| Abbreviation | Definition |
|---|---|
| TELT | Teltronics, Incorporated (de-listed) |
| TELU | Total Telephone U S A Communications, Inc. |
| TELU | Total Telephone USA Communications, Incorporated (de-listed) |
| TELU | Total Telephone USA Communications, Incorporated (de-listed) |
| TELV | Televideo, Inc. |
| TELV | Televideo, Incorporated (de-listed) |
| TELV | Televideo, Incorporated (de-listed) |
| TEMD | TelMed, Inc. |
| TEMD | TelMed, Incorporated (de-listed) |
| TEMD | TelMed, Incorporated (de-listed) |
| TEMDD | TelMed, Inc. |
| TEMDD | TelMed, Incorporated (de-listed) |
| TEMDD | TelMed, Incorporated (de-listed) |
| TENF | Tenfold Corporation |
| TENG | Trans Energy, Inc. |
| TENO | Techno Dynamics, Inc. |
| TENO | Techno Dynamics, Incorporated (de-listed) |
| TENO | Techno Dynamics, Incorporated (de-listed) |
| TENS | Tensleep.Com, Inc. |
| TENS | Tensleep.Com, Incorporated (de-listed) |