| GPEP | General Professional Education of the Physician |
|---|---|
| GPI | general paralysis of the insane; glucose phosphate isomerase; glycoprotein I; glycosylphosphatidylin... |
| GPM | general preventive medicine; giant pigmented melanosome |
| GPPQ | General Purpose Psychiatric Questionnaire |
| GQAP | general question-asking program |