Abbreviations Flashcards
ac
before meals
ad
right ear
am
morning
as
left ear
ASAP
as soon as possible
au
both ears
bid
twice a day
c
with
cc
cubic centimeter
d
day
DAW
dispense as written
dc
discontinue
gtt
drop
h
hour
hs
at bedtime
i
one
ii
two
iii
thee
iv
four
od
right eye
opth
ophthalmic
os
left eye
otic
for the ear
ou
each eye
nte
not to exceed
p
after
pc
after meals
pm
evening
po
by mouth
pr
in rectum
prn
as needed
pv
in vagina
q
every
qd
everyday
q4h
every four hours
qid
four times a day
qod
every other day
qs
quantity sufficient or to make
qsad
add quantity to make specific volume
s
without
ss
one-half
sig
directions
sl
under the tongue
stat
at once or now
supp
suppository
tid
three times a day
ud
as directed
CD
Controlled diffusion
CR
controlled release
CRT
controlled-release tablet
LA
long-acting
SA
sustained-Action
SR
Sustained release
TD
time delay
TR
time release
XL
extra long
XR
extended-release