TranslingualEdit

 
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SymbolEdit

AR

  1. The ISO 3166-1 two-letter (alpha-2) code for Argentina.

EnglishEdit

AdjectiveEdit

AR (not comparable)

  1. (statistics) Initialism of autoregressive.

NounEdit

AR (countable and uncountable, plural ARs)

  1. (countable, weaponry) an AR-15 personal semi-automatic rifle, M-16 assault rifle, M-4 carbine, derivative or related gun; the Armalite AR family and derivatives.
  2. (biochemistry) Initialism of androgen receptor.
  3. (accounting, uncountable or plural only) Initialism of accounts receivable.
  4. (sports, countable) area record: best achievement among those by persons from a given continent
  5. (sports, US, countable) Abbreviation of American record., national record for the United States.
  6. (crime) Initialism of armed robbery.
  7. (computing, chiefly uncountable) Initialism of augmented reality.
  8. (countable) Initialism of aspect ratio.
  9. (fan fiction) alternate reality
  10. (meteorology) Initialism of atmospheric river.
  11. (emergency medicine) Initialism of artificial respiration.
  12. (philately, postal service) Initialism of acknowledgment of receipt.

Related termsEdit

(augmented reality):

See alsoEdit

Proper nounEdit

AR

  1. Postal abbreviation of Arkansas

SynonymsEdit

  • (Arkansas): Ark. (standard, not postal, abbreviation)

AnagramsEdit


RomanianEdit

Proper nounEdit

AR

  1. Abbreviation of Arad, a county in Romania.