N
Normal (muscle strength)
NBOS
Narrow base of support
NC or N/C
No call
NCS
Nerve conduction studies
NDI
Neck disability index
NDT
Neurodevelopmental treatment
neg.
Negative
NIDDM
Non insulin dependent diabetes Mellitus
nm
Neuromuscular
NMES
Neuromuscular electrical stimulation
noc
Night, at night
npo
Nothing by mouth
NS or N/S
No show
NSR
Normal sinus rhythm
NT
Not tested
NWB
Non weight bearing