each of
aa
to, up to
ad
as desired
ad lib
amount
amt
with
c
keep vein open, to keep open
KVO, TKO
nothing by mouth
npo, NPO
by means of, by
per
Rx
take
without
s
label
sig
once if necessary
sos
immediately
stat
bid
twice a day
h,hr
hour
prn,PRN
as necessary
q
every
qh
every hour
q2h
every two hours
qid
four times a day
tid
three times a day
cap
capsule
gtts
drops
soln
solution