ac
before meals
qhs
@ bedtime
prn
as needed
pc
after meals
qid
4 x daily
bid
2 x daily
tid
3 x daily
qod
every other day
q4h
every 4 hours
q6h
every 6 hours
q8h
every 8 hours
q12h
every 12 hours
po
orally by mouth
s.q./s.c.
subcutaneous
stat
@ once
ut.dict.
use as directed