| PN | papillary necrosis; parenteral nutrition; penicillin; perceived noise; percussion note; periarteriti... |
|---|---|
| SCPNT | Southern California Postrotary Nystagmus Test |
| SN | sclerema neonatorum; scrub nurse; sensorineural; sensory neuron; serum neutralization; sinus node; s... |
| VBAIN | vertebrobasilar artery insufficiency nystagmus |