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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, plural ARs) an AR-15 personal machine gun, M-16 assault rifle, M-4 carbine, derivative or related gun
  2. (accounting, uncountable or plural only) Initialism of accounts receivable.
  3. (sports, countable, plural ARs) area record: best achievement among those by persons from a given continent
  4. Initialism of armed robbery.
  5. (computing, chiefly uncountable) Initialism of augmented reality.
  6. (countable, plural ARs) Initialism of aspect ratio.
  7. (fan fiction) alternate reality
  8. (meteorology) Initialism of atmospheric river.

Related termsEdit

(augmented reality):

See alsoEdit

  • (gun): AK

Proper nounEdit

AR

  1. Postal abbreviation of Arkansas

SynonymsEdit

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

AnagramsEdit