-a
before
aa
of each
ac
before meals
ab lib
as desired, freely
am
morning before noon
amp
ampule
aq
aqueous, water
bid
twice a day
b.i.w
twice a week
-c
with
C
cup
cap
capsule
CD
controlled dose
CR
controlled release
dil.
dilute
DS
double strength
EC
enteric coated
fl
fluid
GT
gastrostomy tube
gtt
drop
h
hour
ID
Intradermal
IVPB
Intravenous piggy back
IVSS
intravenous soluset