a
before
ac (hint: before c=chefs)
before meals
AD
right ear
AS
left ear
AU
both ears
bid
twice daily (no make it easier think bi-daily)
gtt
drop
gtts
drops
hs (hint: hoe sleeping!)
at bedtime
OD
right eye
OS
left eye
OU
both eyes
p
after
PC (hint: p= after c=chef)
after meals
po (hint: o= orally)
by mouth
pr (in the booty hole)
rectally
prn
as needed
q
every
qd (hint: q= every d= day)
every day
qod
every other day
q2h
every 2 hours
q4h
every 4 hours
qid (hint: q= quad d= daily)
four times daily
qs
quanity sufficient