po
by mouth
tab
tablet
cap
capsule
SR, XR, XL
extended/ slow release
liq
liquid
syr
syrup
sol
solution
susp
suspension
SL
sublingually
ou
each eye
os
left eye
od
right eye
b.i.d
twice a day
t.i.d
three times a day
q.i.d
four times a day
am
morning
pm
evening
hs
at bedtime
q
every
top
topically
crm
cream
oint, ung
ointment
pr
per rectum
inh
inhalation