1
once daily
o.d.
immediately
stat or Stat
IX or ix
as needed
prn
with
c with a line over it
Roman Numeral for 10
X or x
hour
hr
every day
qd
over the counter drugs
O.T.C.
four times daily
qid
tender loving care
T.L.C.
without
s with a line over it
water
H2O
as desired
ad lib
hour of sleep, at bedtime
hs
Roman numeral for 6
VI or vi
three times daily
t.i.d. or tid
every other day
q.o.d.
twice a day
b.i.d. or bid
intake and output
I & O
roman numeral for 5
V or v
temperature, pulse, respirations
TPR
activities of daily living
ADL
of each
aa
Roman numeral for 7
VII or vii