| Acronym | Definition |
|---|
| GLRC➣Great Lakes Radio Consortium (environment) |
| GLRC➣Gay and Lesbian Resource Center |
| GLRC➣Great Light Racer Championship (Oregon NASA Space Grant Consortium; Corvallis, OR) |
| GLRC➣Great Lakes Response Corporation (Canada) |
| GLRC➣Grain Legume Research Council |
| GLRC➣Guam Literacy Resource Center |