| GITSG | gastrointestinal tumor study group |
|---|---|
| GLP | glucagon-like peptide; glucose-L-phosphate; glycolipoprotein; good laboratory practice; group living... |
| GOG | Gynecologic Oncology Group |
| gp | gene product; glycoprotein; group |
| GPA | Goodpasture antigen; grade point average; Group Practice Association; guinea pig albumin |