qd
daily or once daily
Bid
twice daily
Tid
three times daily
Qid
four times daily
Qod
every other day
Btid
two to three times daily
q#h
every # hours
q
every
h or hr
hour
wm
with meal
pc
after meals
ac
before meals
c
with
cf
with food
prn
as needed
d
for # days
SQ
subcutaneously (under skin)
AM
in the morning
PM
in the evening
qs
quantity sufficient
hs
Bedtime
ad
as directed
uad or ud (ut dictum)
use as directed
Stat
To be given now