| CGM | central gray matter |
|---|---|
| GM | gastric mucosa; Geiger-Muller [counter]; general medicine; genetic manipulation; geometric mean; gia... |
| PAG | periaqueductal gray [matter]; polyacrylamide gel; pregnancy-associated globulin; proliferation-assoc... |
| PAG | Peri-Aqueductal Gray |
| GPS | Goodpasture syndrome; gray platelet syndrome; guinea pig serum; guinea pig spleen |