| PIVH | peripheral intravenous hyperalimentation; periventricular-intraventricular hemorrhage |
|---|---|
| PPH | past pertinent history; persistent pulmonary hypertension; phosphopyruvate hydratase; postpartum hem... |
| PVH | periventricular hemorrhage; pulmonary venous hypertension |
| RCH | rectocolic hemorrhage |
| RH | radiant heat; radiation hybrid; radiological health; reactive hyperemia; recurrent herpes; regulator... |