NVD
nausea, vomiting, diarrhea
Na+
sodium
NaCl
sodium chloride
N/C
nasal cannula
no
complaints
neg
negative
neuro
neurology
NG
nasogastric
NGT
nasogastric tube
nitro
nitroglycerine
NKA
no known allergeries
noc (t)
night
NPO
nothing by mouth
NS
normal saline
nsg
nursing
NSR
normal sinus rhythm
NVS
neurological vital signs