Abbrevations Flashcards
a.c.
Before meals
amp.
Ampoule or ampule
Ad lib
As desired
bid
Two times a day
cap
Capsule
ml
Milliliter
cm
Cubic meter
dr
Dram
D5LR
Dextrose 5% in Lactated Ringers
fl
fluid
fl dr
Fluid dram
fl oz
Fluid ounce
Gm.
Gram
gr.
Grain
gtt
Drop
“H”
Hypodermic
h.s.
Hour of sleep
IM
Intramuscularly
IV
Intravenously
Kg
Kilogram
L
Liter
lb or #
Pound
m
Minim
mcg
Microgram
mcgtt
Microdrop
meq.
Milliequivalent
mg
Milligram
ml
Milliliter
mm
Millimeter
oz
Ounce
PB
Piggyback
p.c.
After meals
per
By, through
P. M.
Afternoon or evening
p.o.
Per os, by mouth
P.R.N.
As necessary
∴
thus or therefore
M or ♂
male
F or ♀
female
→ ↑ >
-increase, -above, more than
← ↓ <
-decrease, -less than, below
c (line over)
with
s (line over)
without
+ (with circle)
positive or present
m (circle)
murmor
~
approximately
- (circle)
absent
ʒ
dram
℥
ounce
(triangle)
change
@
at, about
+
plus
-
minus
’
foot or minute
”
inch or second
o
degree or hour
x
multiply by
#
number or pounds
:
ratio
÷
divide
q
every
write “daily”
every day
qh
every hour
qs
quantity sufficient
qns
quantity not sufficient
aid
four times a day
write “every other day”
every other day
qt
quart
ss (line over)
half
spt.
spirit
stat
immediately
subq
subcutaneously
syr.
syrup
tab
tablet
tid
three times a day
T, Tbsp.
tablespoon
t, tsp.
teaspoon
tr
tincture
write “unit”
unit
Ung
ointment
Ca
Calcium
CO2
carbon dioxide
H2O
water
H2O2
hydrogen peroxide
K
potassium
KCL
potassium chloride
write “magnesium sulfate”
magnesium
Na
sodium
O2
oxygen
q
Every
“daily”
Everyday
ah
Every hour
qns
Quantity sufficient
aid
Quantity not sufficient
“every other day”
Every other day
qt.
Quart
ss (line over it)
Half
spt.
Spirit
Stat
Immediately
subq
Subcutaneously
syr.
Syrup
tab
Tablet
tid
Three times a day
T, Tbsp.
Tablespoon
t, tsp.
Teaspoon
tr
Tincture
“unit”
Unit
Ung
Ointment
@
At, about
+
Plus
-
Minus
’
Foot or minute
”
Inch or second
o
Degree or hour
x
Multiply by
#
Number or pounds
:
Ratio
Ca
Calcium
CO 2
Carbon dioxide
H2O
Water
K
Potassium
H2O2
Hydrogen peroxide
KCl
Potassium Chloride
“magnesium sulfate”
Magnesium
NA
Sodium
O2
Oxygen