| OPL | other party liability; outer plexiform layer; ovine placental lactogen |
|---|---|
| PALP | placental alkaline phosphatase |
| PAP | pancreatitis-associated protein; Papanicolaou [test]; papaverine; passive-aggressive personality; pa... |
| PBF | peripheral blod flow; placental blood flow; pulmonary blood flow |
| PBM | peak bone mass; peripheral basement membrane; peripheral blood mononuclear [cell]; placental basemen... |