| Abbreviation | Definition |
|---|---|
| TRUC | Professional Transmission Group |
| TRUC | Professional Transmission Group (de-listed) |
| TRUC | Professional Transmission Group (de-listed) |
| TRUCW | Professional Transmission Group Warrants |
| TRUCW | Professional Transmission Group Warrants (de-listed) |
| TRUCW | Professional Transmission Group Warrants (de-listed) |
| TRUE | TrueCar, Incorporated |
| TRUE | Truetime, Inc. |
| TRUKQ | Builders Transport, Inc. |
| TRUKQ | Builders Transport, Incorporated (in bankruptcy) (de-listed) |
| TRUKQ | Builders Transport, Incorporated (in bankruptcy) (de-listed) |
| TRVL | Travel Services International, Inc. |
| TRVL | Travel Services International, Incorporated (de-listed) |
| TRVL | Travel Services International, Incorporated (de-listed) |
| TRVS | Travis Boats & Motors, Inc. |
| TRVS | Travis Boats & Motors, Incorporated (de-listed) |
| TRVS | Travis Boats & Motors, Incorporated (de-listed) |
| TRYF | Troy Financial Corporation |
| TSAI | Transaction Systems Architect |
| TSAR | Tristar Corporation |