Abbreviations Flashcards
tab
tablet
caps
capsule
elix
elexir
susp
suspension
soln
solution
syr
syrup
supp
suppository
ac
before meals
pc
after meals
AM
morning
PM
after noon
q
every
qd
every day
qod
every other day
h
hour
qh
every hour
qhs
every night
q4h
every 4 hours
bid
twice each day
tid
three times each day
qid
four times each day
stat
at once
prn
as necessary
per
through or by
os
mouth
PO
by mouth, orally
SC, SQ, subcut
into subcutaneous tissue
ID
into the skin (intradermal)
IM
into the muscle
SL
under the tongue (sublingual)
AS
left ear
AD
right ear
AU
both ears
OS
left eye
OD
right eye
OU
both eyes
L
litre
mL
millilitre
cc
cubic centrimetre
g
gram
ng
one billionth of a gram
qs
sufficient quantity
tsp
teaspoon
tbsp
tablespoon
u, U, ( u and U with straight line above)
units
IU
international units
i, ii
one, two ( numeral numbers)
>
greater than
<
less than
mEq
milliequivalent
the number of grams of solute dissolved in 1 mL of solutions
CD
controlled dose
CR
controlled release
SR
Sustained release
XL
long acting
XR
extended release
IR
immediate release
DS
double strength
c ( with line above)
with
s ( with line above)
without
ung
ointment
gtt
drop
ad lib
freely as wanted
NPO
nothing by mouth
+
plus
&
and
ug
microgram
one millionth of a gram
mcg
microgram
one millionth of a gram