AR

(Redirected from Ar)
'AR', 'Ar' or 'ar' can mean:

★ the letter R

Contents

Places, regions, languages

Medicine, technology, science, mathematics, economics

Computer related

Computer games

Businesses, organizations, groups, publications

Culture and history

Fiction

Places, regions, languages

★ Arabic language (ISO 639 alpha-2 language code)

★ .ar, the ccTLD for Argentina

★ Argentina, ISO 3166-1 alpha-2 and FIPS 10-4 digram country code

★ Appenzell Outer Rhodes, Swiss canton

★ Arkansas (United States postal abbreviations)

Medicine, technology, science, mathematics, economics

★ Applied Relaxation, a form of behavioral therapy used for depression, anxiety, etc.

★ Artificial Respiration, a cardio-respratory technique for lifesaving.

★ Aortic Regurgitation, a heart valve disease

★ Autoregressive, stochastic process in Econometrics

★ Silver, in the field of numismatics (from the Latin 'Argentum')

★ Analytical Reagent, such as Zinc acetate, Mandelic acid or Perchloric acid

★ Argon, chemical symbol

★ The AR-15, a popular Assault Rifle

★ Armalite, maker of the AR-15, a popular Assault Rifle

★ Anti-reflective coating, a coating on lenses that allows better light transmission through the lens.

★ Artist and repertoire

Computer related

★ ar is a Unix archive format and handling tool

★ Activation record, a computer science term for the set of data regarding an active subroutine, stored within the stack.

★ Augmented reality, an application of virtual reality in the real world

★ Accelerated Reader, educational reading assessment software

Computer games

★ Action Replay, Video game device

★ Abandoned Realms [1], a MUD game

★ Abandonia Reloaded, a freeware games web community.

★ ''Alternate Reality'', a Primary Racial Trait in the 4X-type computer game ''Stars!''

★ Armadillo Run, a physics-based, independently developed computer game.

Businesses, organizations, groups, publications

★ Arkadium-Developer of online game software for the advergaming and casual game markets.

★ Acoustic Research, a brand name of Audiovox

★ Aberdeen and Rockfish Railroad, (AAR reporting mark)

★ Atlantic Records

★ Aerolíneas Argentinas, IATA airline designator

★ ''The Arizona Republic'', a newspaper published in Phoenix, Arizona

★ Armalite, an American arms manufacturer (e.g. AR-15 or any rifle of the same pattern)

★ Army Regulation, a publication in the family of Field Manuals, Training Manuals, etc.

Culture and history

★ American Revolution

★ Animal Rights, among animal rights activists

★ Argent, the heraldic tincture of silver

★ Accounts Receivable, an accounting term

★ Repair Ship, U.S. Navy hull classification symbol

★ the ᛅ rune of the Younger Futhark

★ Ar - Ancient Armenia the Ar was the god Sun.

Fiction

★ Arlesdale Railway, a fictional railway in the Railway Series by W.V. Awdry

★ Alex Rider, a fictional book series, by author, Anthony Horowitz; and the character with the same name.