a.c
before meals
tid
3x a day
a.s
left ear
c
without
NKDA
No Known Drug Allergies
stat
immediately
s
without
npo
nothing by mouth
a.d
right ear
qd
everyday
asap
as soon as possible
p.c
after meals
h.s
bedtime
disp
dispense
qod
every other day
D/C
discontinue
prn
as needed
bid
twice a day
o.d
right eye
gtt
drops
qAM
every morning
qid
4x a day
a.u
both ears
o.s
left eye