| PNS | paraneoplastic syndrome; parasympathetic nervous system; partial nonprogressive stroke; peripheral n... |
|---|---|
| PNT | partial nodular transformation; patient |
| PO2, | PO2, pO2 partial pressure of oxygen |
| PORP | partial ossicular replacement prosthesis |
| PPD | packs per day; paraphenylenediamine; percussion and postural drainage; permanent partial disability;... |