| GPHV | guinea pig herpes virus |
|---|---|
| GPI | general paralysis of the insane; glucose phosphate isomerase; glycoprotein I; glycosylphosphatidylin... |
| GPIMH | guinea pig intestinal mucosal homogenate |
| GPIPID | guinea pig intraperitoneal infectious dose |
| GPK | guinea pig kidney [antigen] |