- Abbreviations in the Subscription
mL/h
milliliters (of a drug administered) per hour (as through intravenous administrations)
mOsm or mOsmol
milliosmoles
oz.
ounce
pt.
pint
qt.
quart
ss or sĚ…sĚ… (a line on the top) (semissem)
one-half
tbsp.
tablespoonful
tsp.
teaspoonful
a.c.
before meals
ad lib.
at pleasure, freely
admin
administer
am
morning
aq.
water
ATC
around the clock
b.i.d.
twice a day
c or cĚ… (cum)
with
d
day
dil.
dilute
h. or hr.
hour
h.s.
at bedtime
min.
minute
m&n
morning & night
N&V
nausea and vomiting
noct.
night
NPO
nothing by mouth
p.c.
after meals
pm
afternoon; evening
p.o.
by mouth
p.r.n.
as needed
q
every
qAM
every morning
q4h, q8h, etc.
every (number) hours
q.i.d.
four times a day
rep.
repeats
s or sĚ… (sine)
without
s.i.d.
once a day
s.o.s.
if there is need; as needed
aa.
of each
ad.
up to; to make
disp.
dispense
div.
divide
d.t.d.
give of such dose
ft
make
M.
mix
No.
number
non rep. or NR
do not repeat
q.s.
a sufficient quantity
q.s. ad
a sufficient quantity to make
Sig.
write (directions on lable)
BSA
body surface area
cm3
cubic centimeter or milliliter (mL)
f or fl
fluid
g
gram
flĘ’ or fĘ’e
fluid dram
flĘ’ss or fĘ’sse
half-fluid ounce
Gal
gallon
gtt
drop
I.U. or IUb
international unit (s)
lb
pound
kg
kilogram
L
liter
m2 or M2
square meter
mcg or µg
microgram
mEq
milliequivalent
mg
milligram
mg/kg
milligrams (of drug) per kilogram (of body weight)
mg/m2
milligrams (of drug) per square meter (of body surface area)
mL
milliliter
UA
urine analysis
URI
upper respiratory infection
UTI
upper tract infection
amp.
ampule
cap.
capsule
D5LR
dextrose 5% in lactated Ringer’s
D5NS
dextrose 5% in normal saline (0.9% sodium chloride)
D5W
dextrose 5% in water
D10W
dextrose 10% in water
elix.
elixir
inj.
injection
NS
normal saline
½ NS
half strength normal saline
oint or ungt.
ointment
pulv.
powder
RL, R/L OR LR
Ringer’s lactate or lactated Ringer’s
sol.
solution
supp.
suppository
susp.
suspension
syr.
syrup
tab.
tablet
a.d.
right ear
a.s.
left ear
a.u.
each ear
CIVI
continuous (24 hours) intravenous infusion
ID
intradermal
IM
intramuscular
IT
intrathecal
IV
intravenous
IVB
intravenous bolus
IVP
intravenous push
IVPB
intravenous piggyback