| PPRF | Pontine Paramedian Reticular Formation |
|---|---|
| PPRF | paramedian pontine reticular formation; postpartum renal failure |
| PRRF | paramedian pontine reticular formation |
| RN | radionuclide; red nucleus; Registered Nurse; registry number; residual nitrogen; reticular nucleus |
| MRF | Markov random field; medical record file; melanocyte-[stimulating hormone]-releasing factor; mesence... |