after
p
after meals
pc
after meals and at bedtime
pc & hs
afternoon
pm
as desired
ad lib
as directed
u.d.
as needed
prn
as soon as possible
ASAP
bedtime
hs
before meals
ac
before meals and at bedtime
ac & hs
both ears
AU
both eyes
OU
by mouth
po; PO
daily
qd; QD
dispense as written
DAW
double strength
DS
every
q; Q
every day
qu; QD
every day at bedtime
qhs; QHS
every afternoon/evening
qpm; QPM
every hour
qh; QH
every morning
qam; QAM
every other day
qod; QOD