| Acronym | Definition |
|---|
| GTRC➣Georgia Tech Research Corporation (est. 1937; Atlanta, GA) |
| GTRC➣Grid Technology Research Center (Japan) |
| GTRC➣Greensboro Truth and Reconciliation Commission (North Carolina) |
| GTRC➣Gas Technical Regulators Committee (Adelaide, South Australia, Australia) |
| GTRC➣Gobabeb Training and Research Centre (Namibia) |
| GTRC➣Greater Tulsa Razorback Club (Tulsa, OK) |