| Abbreviation | Definition |
|---|---|
| THRV | Thor Ventures, Incorporated (de-listed) |
| THRV | Thor Ventures, Incorporated (de-listed) |
| THRYD | Thorn, P L C |
| THRYD | Thorn, P.L.C. (de-listed) |
| THRYD | Thorn, P.L.C. (de-listed) |
| THTH | ThinkPath.Com, Inc. |
| THTH | ThinkPath.Com, Incorporated (de-listed) |
| THTH | ThinkPath.Com, Incorporated (de-listed) |
| THTL | Thistle Group Holdings |
| THTL | Thistle Group Holdings (de-listed) |
| THTL | Thistle Group Holdings (de-listed) |
| TIBB | TIB Financial Corporation |
| TIBX | TIBCO Software, Inc. |
| TICC | Tellconics, Inc. |
| TICE | Tice Technologies, Inc. |
| TIDE | Tidelands Oil and Gas Corporation |
| TIEI | Treats International Enterprises |
| TIER | Tier Technologies, Inc. |
| TIFS | T I F Instruments, Inc. |
| TIII | T I I Industries, Inc. |