| PLAP | placental alkaline phosphatase |
|---|---|
| PLH | placental lactogenic hormone |
| PP | diphosphate group; emphysema [pink puffers]; near point of accommodation [Lat. punctum proximum]; pa... |
| PPP | pain perception profile; palatopharyngoplasty; palmoplantar pustulosis; pentose phosphate pathway; p... |
| PRBC | packed red blood cells; placental residual blood volume |