Prescription Abbreviations Flashcards
a.c.
before meals
a.d.*
right ear
a.s.*
left ear
a.u.*
both ears
bid
twice per day
C or c
cup
cc*
cubic centimeter
dr or 3
dram
gr*
grain
g, G, gm*
gram
gtt
drop
h.s.
hour of sleep (bedtime)
IM
intramuscular
In
inch
IV
intravenous
Kg
kilogram
L
liter (1000 mL)
Lb
pound
minim
unit of measure
mcg
micrograms
mEq
milliequivalent
mg
milligram (1000 micrograms)
mL
milliliter
o.d.*
right eye
o.s.*
left eye
o.u.*
both eyes
ounce
unit of measure
p.c.
after meals
p.o.
by mouth
p.r.n.
as needed
pt
pint
q8h
every 8 hours
qd*
every day
qh
every hour
qid
4 times a day
qod*
every other day
qt
quart
sc or sub q*
subcutaneous
sL
sublingual
ss
one half (0.5)
stat
immediately
Tid
3 times a day
t or tsp
teaspoon
T or tbsps
tablespoon
>
greater than
<
less than
iss
1.5
aa¯¯
of each
ac
before meals
ad lib
as desired
AM
morning
amt.
amount
bid
twice per day
BP or B/P
blood pressure
A¯c
with
c/o
complains of
cpd
compound
DC
discontinue
dr or ʒ
dram
et or &
and
Fe
iron
fld
fluid
g or gm
gram
gr
grain
gtt
drop
hs
hour of sleep or bedtime
kg
kilogram
lb
pound
liq
liquid
mg
milligram
no. or #
number
noc
night
NPO
nothing by mouth
oz or ℥
ounce
pc
after meals
per
by or through
PO
postoperative or by mouth
prn
when necessary
pt
patient
PT
physical therapy
qd
every day
qh
every hour
qid
4 times per day
qod
every other day
qs
quantity sufficient
A¯s E
without
sol
solution
ss
one half (½)
stat
at once
tab
tablet
tid
3 times a day
tx
treatment
wt
weight
AS
left ear
AD
right ear
AU
both ears
<
less than