| NBA | neuron-binding activity |
|---|---|
| NSE | neuron-specific enolase; nonspecific esterase; normal saline enema |
| NSM | neurosecretory material; neurosecretory motor neuron; nonantigenic specific mediator; nutrient sporu... |
| NSP | neuron specific protein; nonstructural protein |
| PTN | pain transmission neuron; pleiotrophin; posterior tibial nerve |