| NSP | neuron specific protein; nonstructural protein |
|---|---|
| PTN | pain transmission neuron; pleiotrophin; posterior tibial nerve |
| SN | sclerema neonatorum; scrub nurse; sensorineural; sensory neuron; serum neutralization; sinus node; s... |
| S-NSE | serum neuron-specific enolase |
| SPN | senior plan network; sialophorin; solitary pulmonary nodule; supplemental parental nutrition; sympat... |