A
bbrevi
a
tions
Time
ac
Before meals
bid
Twice/day
d
Day
h
Hour
hs
Bedtime
M
Minute, meter
mo
Month
pc
After meals
prn
As needed
q
Every
qd
Daily
qid
Four times/day
qod
Every other day
tid
Three times/day
wk(s)
Week(s)
y/o
Years old
yr(s)
Yea r(s)