aa
Of each
AA
affected area
AAA
apply to affected area
ac
before meals
AD
right ear
AS
left ear
APAP
acetaminophen
ASA
aspirin
AU
both ears
BP
blood pressure
cc
cubic centimeter
cs
controlled substance
DAW
dispense as written
DR
delayed release
hs
at bedtime
IU
international units
IR
immediate release
OD
right eye
OS
left eye
ODT
orally disintegrating tablet
OU
both eyes
pc
after meals
PR
rectally
pulv
powder