aa
of each
Abd
abdomen
ac
before meals
ad
to, up to
a.d.
right ear
ad lib
at pleasure, freely
AM
morning
Amp
Ampul of medication
Aq
water
ASA
aspirin
ATC
around the clock
ARC
around the clock
BMI
Body mass index (lbs X 703/height in inches squared)
BID
twice a day
BM
bowel movement
BP
Blood pressure
BPH
Benign prostatic hyperplasia (hypertrophy)
BS
blood sugar
BSA
body surface area
c
with
Ca
calcium, cancer
CAD
coronary artery disease
Caps
capsule
cc
cubic centimeter [milliliter]