| GnRHR | gonadotropin-releasing hormone receptor |
|---|---|
| GRA | gated radionuclide angiography; glucocorticoid-remedial aldosteronism; gonadotropin-releasing agent |
| GRH | growth hormone-releasing hormone |
| GRHR | gonadotropic-releasing hormone receptor |
| GRP | gastrin-releasing peptide; glucose-regulated protein |