| Abbreviation | Definition |
|---|---|
| TQO | Trophy Quest Outfitters |
| TQP | The Quidditch Pitch |
| TQP | The Quilting Post |
| TQPC | the Quietus Phonographic Corporation |
| TQR | Telcordia Quality Registration |
| TQR | Total Quality Realty, Inc. |
| TQRS | Telcordia Quality Registration Services |
| TQS | Total Quality Software |
| TQS | Trilion Quality Systems |
| TQS | TriQuint Semiconductor, Inc. |
| TQT | Tobacco Quota Trader |
| TQU | Trophy Quest Unlimited |
| TQV | Total Quality Vision |
| TQW | The Quoting, Whirled |
| TQW | Total Quality Warehouse |
| TR | Telstra Research |
| TRA | The Realty Alliance |
| TRA | Tingley Reagh And Adams |
| TRA | Track Runnin Associates |
| TRAC | The Railroad Associates Corporation |