mEq, meq
milliequivalent
Mg or Mag
Magnesium
mg
milligram
mg/dL
milligrams (mg) of sugar per deciliter (dL) of blood, milligrams of cholesterol per deciliter of blood
mL
milliliter
mm Hg
millimeters of mercury (to measure blood pressure)
MTX
methotrexate (Trexall for Cancer)
MVI
Multi-Vitamins, multiple vitamins
max
maximum
min
minute, minimum
mm
millimeters
mo, m
month
m ft
mix & make
N/A or n/a
not available
N&V, N/V, NV
nausea and vomiting
NA, na
nausea
Na
Sodium
NaCl
Sodium Chloride (salt)
NaHCO3
sodium bicarbonate or sodium hydrogen carbonate
NDC
national drug code
NEB or neb
nebulizer
No. or no.
number
Nos. or nos.
numbers
noc, noct, pm
night, at night