| GRA | gated radionuclide angiography; glucocorticoid-remedial aldosteronism; gonadotropin-releasing agent |
|---|---|
| GRABS | group A beta-hemolytic streptococcal pharyngitis |
| grad | gradient; gradually; graduate |
| GRAE | generally regarded as effective |
| gran | granule, granulated |
| GRANDDAD | growth delay-aged facies-normal development-deficiency of subcutaneous fat [syndrome] |
| GRAS | generally recognized as safe |
| GRASS | Gradient Recalled Acquisition at Steady State |
| GRASS | gradient recalled acquisition in a steady state |
| grav | gravid |