| Acronym | Definition |
|---|
| GREC➣Graphics Recognition (International Workshop) |
| GREC➣Georgia Real Estate Commission |
| GREC➣Grampian Racial Equality Council (UK) |
| GREC➣Ground Reconnaissance (US Air Force) |
| GREC➣Generation of References in Context |
| GREC➣Geriatric Research and Education Center (various locations) |
| GREC➣Green River Electric Corporation (Kentucky) |