Word(s) |
Abbreviation
|
General abbreviations
|
abbreviation |
abbr.
|
approximately/approximated |
approx.
|
absent without leave |
AWOL
|
amplitude modulation |
AM
|
Brothers |
Bros. (Largely British; should only be used in the names of companies that actually use it.)
|
circa ("around", "about", "approximately") |
ca., c.
|
Company |
Co.
|
confer ("compare", "consult") |
cf.
|
department |
dept. or dept
|
district |
dist.
|
division |
div.
|
edition/editor (editions/editors) |
ed. (eds.)
|
established (also estimated) |
est.
|
et alii ("and others") |
et al.
|
et cetera ("and so forth") |
etc. or etc. (&c. is obsolete)
|
exempli gratia ("for example") |
e.g.
|
frequency modulation |
FM
|
gross national product/gross domestic product |
GNP/GDP
|
Her Majesty's Ship |
HMS
|
id est ("that is"; "in other words") |
i.e.
|
Limited |
Ltd.
|
manufacturer/manufactory (manufacturing) |
mfr. (mfg.)
|
personal computer |
PC
|
publisher (published) |
pub. (pubd.)
|
public limited company |
plc
|
Répondez s'il-vous-plaît ("respond please") |
RSVP
|
revised |
rev.
|
United States Ship |
USS
|
versus ("against", "in constrast to") |
v (legal), vs. or vs (sports)
|
videlicet ("that is to say"; "namely") |
viz. (link only once)
|
volume |
vol.
|
Time
|
Anno Domini ("in the year of the Lord") |
AD or A.D.
|
ante meridiem ("before noon") |
a.m. or am
|
Before Christ |
BC or B.C.
|
Before the Common Era |
BCE
|
Common Era |
CE
|
Greenwich Mean Time |
GMT
|
post meridiem ("after noon") |
p.m. or pm
|
Places
|
Avenue |
Ave. or Ave
|
Boulevard |
Blvd. or Blvd
|
Highway |
Hwy. or Hwy
|
Latitude |
lat.
|
Longitude |
long.
|
Mount, mountain |
Mt. or Mt
|
Road |
Rd. or Rd
|
Street |
St. or St
|
Organizations
|
Academy |
Acad.
|
Association |
Assn. or Assn
|
Corporation |
Corp. or Corp
|
Incorporated |
Inc. or Inc
|
Institute/Institution |
Inst.
|
Limited |
Ltd. or Ltd
|
University |
Univ. or U.
|
Academic degrees, titles and ranks
|
Bachelor of Arts (Artium Baccalaureus) |
BA or B.A. (or A.B.)
|
Bachelor of Laws (Legum Baccalaureus) |
LLB or LL.B.
|
Bachelor of Science |
BS or B.S., BSc or B.Sc.
|
Captain |
Capt. or Capt
|
Colonel |
Col. or Col
|
Commander |
Cmdr., Cdr., Comdr. or Cdr
|
Corporal |
Cpl. or Cpl
|
Doctor |
Dr. or Dr
|
Doctor of Medicine (Medicinæ Doctor) |
MD or M.D.
|
Doctor of Philosophy (Philosophiæ Doctor) |
PhD or Ph.D.
|
General |
Gen. or Gen
|
Honorable |
Hon.
|
Junior |
Jr. or Jr
|
Lieutenant |
Lt. or Lt
|
Mister |
Mr. or Mr
|
Missus |
Mrs. or Mrs
|
Monsignor |
Msgr., Mons. or Msgr
|
registered nurse |
RN or R.N.
|
Reverend |
Rev. or Rev
|
Right Honourable |
Rt. Hon. or Rt Hon
|
Saint |
St. or St
|
Senior |
Sr. or Sr
|
Sergeant
|
Sgt. or Sgt
|
Staff Sergeant
|
SSgt. or SSgt
|
Technical Sergeant
|
TSgt. or TSgt
|
States and organisations
|
European Union |
EU
|
Inland Revenue |
IR
|
Internal Revenue Service |
IRS
|
International Atomic Energy Agency |
IAEA
|
National Aeronautics and Space Administration |
NASA
|
National Association for the Advancement of Colored People |
NAACP
|
North Atlantic Treaty Organization |
NATO
|
Organization of American States |
OAS
|
Royal Air Force |
RAF
|
Royal Navy |
RN
|
Securities and Exchange Commission |
SEC
|
Southeast Asia Treaty Organization |
SEATO
|
Union of Soviet Socialist Republics |
USSR
|
United Kingdom |
UK
|
United Nations Children's Fund |
UNICEF
|
United Nations Educational, Scientific and Cultural Organization |
UNESCO
|
United Nations (Organization) |
UN (UNO)
|
United States |
US (U.S. more common in AmE)
|
United States Air Force |
USAF
|
United States Army |
USA
|
United States Coast Guard |
USCG
|
United States Marine Corps |
USMC
|
United States Navy |
USN
|
United States of America |
USA (use US if appropriate)
|
World Health Organization |
WHO
|
Young Men’s Christian Association |
YMCA
|
Young Women’s Christian Association |
YWCA
|