Veterinary Terminology: Medical Abbreviations

aa

equal parts

AC

Agriculture Canada

AI

artificial insemination

BHC

benzene hexachloride

b.i.d

twice a day

�C

degree Celsius

ca., circa

about, approximately

cal., c.

small calorie

Cal., C.

large calorie (kilocalorie)

CNS

central nervous system

CPR

cardiopulmonary resuscitation

c-section

Cesarean section

cu

cubic

dr.

dram(s)

EEG

electroencephalogram

e.g.

for example

EKG, ECG

electrocardiogram

equiv.

equivalent

�F

degree Fahrenheit

fl.

foot, feet

gal

gallon(s)

i.e.

that is; in other words

I.M.

intramuscular(ly)

in.

inch(es)

I.P.

intraperitoneal(ly)

I.U.

international unit(s)

I.V

intravenous

lb

pound

Lg.An

large animals

mA

milliampere

mAs

milliampere-second

ME

metabolize energy

M.L.D

minimum lethal dose

LD50

amount lethal for 50% of test group

min

minutes

N.B

note well

NF

National Formulary

NRC

National Research Council

oz

ounce

p.

page

pp.

pages

ppb

parts per billion

ppm

parts per million

pt

pint

q.i.d

four times a day

q.s.ad

quantity sufficient to make

qt

quarts

q.v

which see

R

roentgen (X-ray)

rpm

revolutions per minute

sec

seconds

Sm.An

small animals

sp.

species

stat.

immediately

subcut.

subcutaneously

tbsp.

tablespoon

TDN

total digestible nutrients

t.i.d

three times a day

tsp.

teaspoon

u.

unit(s)

U.S.D.A

United States Department of Agriculture

U.S.P

Unites States Pharmacopeia

viz.

namely

wk

weeks

wt

weight

yr

year

degree

�m

micron (1/1000 millimeter)