AC
before meal
AD
right ear
APAP
acetaminophen
AS
left ear
ASA
aspirin
ATC
around the clock
AU
both ears
BID
twice daily
BIW
biweekly
BSA
body surface area
CC
with meal
D5W
dextrose 5% in water
DAW
dispense as written
DC
dicontinue
EC
enteric coated
ER
extended release
G; GM
gram
GTT
drop
HTN
hyopertension
IM
intramuscular
IR
immediate release
IV
intravenous
IVP
intravenous push
IVPB
intravenous piggyback