| Abbreviation | Definition |
|---|---|
| THMM | Thrift Management, Incorporated (de-listed) |
| THMM | Thrift Management, Incorporated (de-listed) |
| THMMW | Thrift Management, Inc. Warrants |
| THMMW | Thrift Management, Incorporated Warrants (de-listed) |
| THMMW | Thrift Management, Incorporated Warrants (de-listed) |
| THMZ | Laminaire Corporation |
| THOR | Thoratec Labs Corporation |
| THPD | Triangle Home Products |
| THQI | T H Q, Inc. |
| THQI | THQ, Incorporated (de-listed) |
| THQI | THQ, Incorporated (de-listed) |
| THRD | T F Financial Corporation |
| THRF | Thrifty Tel, Inc. |
| THRF | Thrifty Tel, Incorporated (de-listed) |
| THRF | Thrifty Tel, Incorporated (de-listed) |
| THRM | ThermalTec International Corporation |
| THRT | Theratech, Inc., of Utah |
| THRT | Theratech, Incorporated, of Utah (de-listed) |
| THRT | Theratech, Incorporated, of Utah (de-listed) |
| THRV | Thor Ventures, Inc. |