| GBA | ganglionic blocking agent; gingivobuccoaxial |
|---|---|
| GRA | gated radionuclide angiography; glucocorticoid-remedial aldosteronism; gonadotropin-releasing agent |
| GTA | gene transfer agent; Glanzmann thrombasthenia; glycerol teichoic acid |
| HRLA | human reovirus-like agent |
| IAA | imidazoleacetic acid; indoleacetic acid; infectious agent, arthritis; insulin autoantibody; Internat... |