GRAC
| Acronym | Definition |
|---|---|
| GRAC | Groundwater Resources Association of California (Sacramento, CA; also seen as GRA) |
| GRAC | Great Rivers Athletic Conference (est. 1982; Illinois) |
| GRAC | Groupe Renaissance et Age Classique (French: Renaissance and Classical Age Group) |
| GRAC | Grand Rapids Audubon Club (Grand Rapids, MI) |
| GRAC | Government Relations Advisory Council (various locations) |
| GRAC | Glutathione Reductase Activation Coefficient |
| GRAC | Global Readiness Assistance Conservation |