| gr | grade; graft; grain; gram; gravity; gray; gross |
|---|---|
| Gy | gray |
| PAG | periaqueductal gray [matter]; polyacrylamide gel; pregnancy-associated globulin; proliferation-assoc... |
| E-W nucleus | Edinger-Westphal nucleus |
| GnRH | Gonadotropin Releasing Hormone [HP 1898, 2034] = LHRH = Go... |