aa
aa with line on top
of each
ac
before meals
ad lib
as desired
AM, am
morning
amt
amount
aq
water
bid, BID
twice a day
bin
twice a night
c
with line above
with
cap, caps
capsule
comp
compound
d
day
dil
dilute
disp
dispense
elix
elixir
hr
hour
pulv
powder
q
every
qh
every hour
q2h
every 2 hours
qid, QID
four times a day
qs
quantity sufficient, as much as you wish
s
with line on top
without
sig
write on label