| Abbreviation | Definition |
|---|---|
| TRS | The Rental Store |
| TRS | The Right Solution |
| TRSC | Taiwan Rolling Stock Company |
| TRSI | Tristar Red Sector, Incorporated |
| TRSO | Treasury Relations and Support Office |
| TRT | Thermal Remediation Technologies |
| TRT | Turkish Radio Television Corporation |
| TRTC | Taipei Rapid Transit Corporation |
| TRTC | Turkish Radio and Television Corporation |
| TRTC | Two River Theater Company |
| TRU | Toys R Us |
| TRUCK | Terminology Research Using Corpus Knowledge |
| TRV | Tom R. Volk Motorsports |
| TRV | Twin Rivers Valley Communications |
| TRVA | Texas Recreational Vehicle Association |
| TRVU | Technical Remote Viewing University |
| TRW | Thompson Ramo Wooldridge |
| TRZ | The Random Zone |
| TS | Thompson And Strickland |
| TS | Tri Star |