| Acronym | Definition |
|---|
| GRBC➣Grace Reformed Baptist Church (Mebane, NC) |
| GRBC➣Guinea Pig Red Blood Cell |
| GRBC➣Goat Red Blood Cell (veterinary science) |
| GRBC➣Glutaraldehyde-Fixed Red Blood Cells |
| GRBC➣Goose Red Blood Cell (veterinary science) |
| GRBC➣Grant Regional Breast Center (Columbus, OH) |