NEVER key - Key that never returns. (p2,never)

NEWFDEF - create a new filedef context (p3,newfdef)

ni - Not Implemented

No-Call - (p1,nocall)

Node - construct to hold keys. (p1,nodeintro)

Node Key - (Order Codes: (p2,node)), (p1,segmodekey), (p1,domannex)

Noise - (p3,noise)

NOSPIE - (p3,osparm)

NOTIFM - (p2,notifm)