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Common Pharmacy Abbreviations
Abbreviation Definition/Meaning
Rx
Sig
Disp #
NR
"x 10d"
gtt
OTC
tab
cap
cr
oint
inh
po
ou
od
os
au
ad
as
inj
iv
QD or QDAY
BID
QOD
QHS
QAM
Q6H, Q8H
AC
PC
HS
ATC
STAT
PRN
prescription
write/label; refers to the directions for use
dispense; quantity to dispense
no refills
for 10 days
drop (of a liquid medication)
over the counter; can be purchased without a prescription
tablet
capsule
cream
ointment
inhaler or inhalation
by mouth
both eyes
right eye
left eye
both ears
right ear
left ear
inject, injection
intravenous (into the vein)
once daily; every day
twice daily, two times per day
every other day
every bedtime
every morning
every 6 hours, every 8 hours
before meals
after meals
at bedtime
around the clock
immediately
as needed
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