A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
AC air-conditioning, or
alternating current
(An electrical current that
travels first in one direction,
then in another.)
ad advertisement
AD in the year of our Lord
(Used in dates to count
the year after the birth of
Jesus Christ, e.g., AD 400.
From the Latin anno Domini.)
AIDS Acquired Immune
Deficiency Syndrome
(A disease that makes a person
unable to fight illnesses.)
a.m. before noon
(Used with times, e.g., 9 a.m.
From the Latin ante meridiem.)
anon anonymous
approx. approximately
Apr. April
A.S.A.P. as soon as possible
AST Alaska standard time
AtlAtlantic
Aug. August
Ave. avenue
b born
BA Bachelor of Arts
(A title given to someone who
has a liberal arts degree.)
during the winter, and from
which time all around the
world is measured.)
GP general practitioner
(The title given to an all-
purpose medical doctor.)
HIV Human
Immunodeficiency Virus
(The virus that causes AIDS.)
HMO health maintenance
organizaiton
hp horse power
HQ headquarters
HST Hawaiian standard
time
hwy highway
ICT Information and
Communication Technology
ID identification
i.e. that is
(From the Latin id est.)
in inch
Inc. Incorporated
(Used in the names of most
US companies.)
Inst. Institute
IOU I owe you
IQ intelligence quotient
(A test score that claims to
measure a person’s
intelligence.)
IVF in vitro fertilization
(a medical technique where
a woman’s eggs are fertilized
outside the womb.)
Jan. January
Jr. junior
kg kilogram
km kilometer
kph kilometers per hour
Dec. December
dept. department
DIY do-it-yourself
(Used to describe repairs
and decorating that people
do to their own homes.)
DJ disc jockey
Dr. doctor
DVD digital
versatile/video disc
dz dozen
E east
EAL English as
an additional language.
e.g. for example
(From the Latin exempli
gratia.)
Email electronic mail
ESP extrasensory perception
(A sense that some people are
said to have that makes them
aware of ghosts and other
things that most people are
unable to see or feel.)
EST eastern standard time
etc. and all the rest
(From the Latin et cetera.)
F Fahrenheit
FBI Federal Bureau
of Investigation
(An agency of the American
Department of Justice.)
Feb. February
flu influenza
Fri. Friday
ft foot
g gram
GMT Greenwich Mean
Time
(The time used in the UK
BC Before Christ
(Used in dates to count the
years before the birth of
Jesus Christ, e.g., 30 BC.)
BS Bachelor of Science
(A title given to someone who
has a science degree from a
college or university.)
C Celsius or Centigrade
c. about
(Used with historical dates
that are not certain. From
the Latin circa.)
CD compact disc
CIA Central Intelligence
Agency
(The US government
department that deals with
spies and state secrets.)
cm centimeter
Co. Company
(Used after the names
of some companies.)
c/o care of
cont’d continued
CST central standard time
d died
DC District of Columbia
or direct current
(An electrical current
that travels in only
one direction.)
Abbreviations
An abbreviation is a short form of a word or
phrase. Some abbreviations are made by just
shortening a word. For example, ad is short
foradvertisement, and max is short for
maximum. Other abbreviations, such as
CD for compact disc, are made from the
first letters of the words that they stand for.
On this double page you will find a useful
alphabetical list of common abbreviations.