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PHARMACEUTICAL CALCULATION
before
a.
of each
aa
up to
ad
before meals
a.c.
right ear
a.d.
use as much as one desires; freely
ad.lib
apply
admov.
stir/shake
agit
alternate
alt.
every other hour
alt.h
morning, before noon
a.m.
amount
amt.
ampule
amp
water
aq
left ear
a.l. , a.s.
around the clock
A.T.C
both ears
a.u
ear-drops
aurist.
twice
bis
twice daily
b.d. / b.i.d
Bowel Movement
B.M.
Blood Pressure
BP
as largesingle dose (usually intravenous)
bol.
blood sugar
B.S.
body surface area
B.S.A
inside cheek
BUCC
capsule
cap. , caps
with (usually written with a bar on top of the "c"
“c”
food
c
with food
cc (cum cibos)
cubic centimeter
cc
complete blood count
CBC
powder papers; divided powders
charts
compound
comp.
cream
cr., crm
dextrose 5% solution
D5W
dextrose 5% in normal saline (0.9%)
D5NS
discontinue
dc, D/C, disc
every other day
dieb. alt.
dilute
dil
delayed-release
DR
dispense
disp.
divide
div.
give of such doses
d.t.d
distilled water
D.W.
enteric-coated
EC
elixir
elix.
as directed
e.m.p
emulsion
emuls.
extended-release
ER , XR
and
et
in water
ex aq
fluid
fl. , fld
make;let it be made
ft.
gram
g
grain
gr
drop(s)
gtt(s)
Hypodermic
H
hour
hr
at bedtime
h.s.
intradermal
ID
intramuscular
IM
injection
inj.
intravenous
IV
intravenous push
IVP
intravenous piggyback
IVPB
left
l
label as such
L.A.S.
liniment
lin
solution
liq
lotion
lot.
mix
M.
minimum
m, min
microgram
mcg or ug
to be used as directed
m.d.u.
milliequivalent
mEq
milligram
mg
mix
M , m,
mixture
mist.
send
mitte
milliliter
ml
a spray
nebul
not more than
N.M.T.
at night
noct.
no repeats
non rep.
Normal Saline (0.9%)
NS
half normal saline (45%)
1/2 NS
not to exceed
N.T.E
once a day/once per day
OD or od
right eye
o.d.
left eye
o.s.
both eyes
o.u.
ounce
oz
by or through
per
rectally
p.r.
after meals
p.c.
evening or afternoon
p.m.
as needed
prn
by mouth or orally
p.o.
powder
pulv.