| Acronym | Definition |
|---|
| TNRC➣Trick 'n Racy Cars (Oregon City, Oregon) |
| TNRC➣Trevor Nichols Research Complex (Michigan State University; Fennville, MI) |
| TNRC➣Teheran Nuclear Research Center |
| TNRC➣Texas Natural Resources Code |
| TNRC➣Thai Nguyen Rock Club (online forum) |
| TNRC➣Tokyo Noni Research Center (est. 2001; Tokyo, Japan) |
| TNRC➣Texas Natural Resource Commission (now Texas Commission on Environment Quality) |