| Abbreviation | Definition |
|---|---|
| OTNC | Optimal Tracking Neuro-Controller |
| PCCV | Post Cervical Concussion Vertigo |
| PCN | Psychiatry and Clinical Neurosciences |
| PDNC | Poorly Differentiated Neuroendocrine Carcinoma |
| PF | Pain Free |
| PIND | Pittsburgh Institute for Neurodegenerative Diseases |
| PIND | Pittsburgh Institute for Neurological Disorders |
| PING | Pediatric Imaging Neurocognition and Genetics |
| PION | Posterior Ischemic Optic Neuropathy |
| PND | paraneoplastic neurologic disorders |
| PND | Paraneoplastic Neurological Disorders |
| PND | Personal Neuro Devices |
| PNDA | Psychology and Neuroscience Departmental Association |
| PNF | peripheral neuromuscular facilitation |
| PNF | Proprio Neuromuscular Facilitation |
| PNF | Proprioceptive Neuromuscular Fitness |
| PNI | Princeton Neuroscience Institute |
| PNI | Psycho Neuro Immunology |
| PNI | Psycho-Neuro Immunology |
| PNL | Programmation neuro linguistique |