| PMA | index of prevalence and severity of gingivitis, where P = papillary gingiva, M = marginal gingiva, a... |
|---|---|
| PMD | Pelizaeus-Merzbacher disease; posterior mandibular depth; primary myocardial disease; private medici... |
| PMDS | peristent mullerian duct syndrome; primary myelodysplastic syndrome |
| PMG | primary medical group |
| PMGCT | primary mediastinal germ-cell tumor |