| PVH | periventricular hemorrhage; pulmonary venous hypertension |
|---|---|
| RCH | rectocolic hemorrhage |
| RH | radiant heat; radiation hybrid; radiological health; reactive hyperemia; recurrent herpes; regulator... |
| SAH | S-adenosyl-L-homocysteine; subarachnoid hemorrhage |
| SEH | subependymal hemorrhage |