| Abbreviation | Definition |
|---|---|
| PNL | Programmazione neuro linguistica |
| PNL | Psychiatry Neuroimaging Laboratory |
| PNOC | Pediatric Neuro Oncology Consortium |
| PNP | Philosophy Neuroscience Psychology |
| PNRC | Pediatric Neuroimaging Research Consortium |
| PNRC | Porter Neuroscience Research Center |
| PNS | Paraneoplastic Neurologic Syndromes |
| PNS | Paraneoplastic Neurological Syndromes |
| PNS | Pennsylvania Neurological Society |
| PNS | Philadelphia Neuropsychology Society |
| PPRF | paramedian pontine reticular formation |
| PRIND | Prolonged Reversible Ischemic Neurologic Deficit |
| PSCNC | Prostatic Small Cell Neuroendocrine Carcinoma |
| PV | Passive Voice |
| PVA | Periventricular Area |
| QNS | Quebec Neuroblastoma Screening |
| QONE | Quantified Neurological Examination |
| RHN | Royal Hospital for Neuro |
| RINB | Reitan Indiana Neuropsychological Battery |
| RND | Reflex Neurovascular Distrophy |