from The American Heritage® Dictionary of the English Language, 5th Edition.

  • abbreviation accounts receivable
  • abbreviation Arkansas
  • abbreviation army regulation

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The ISO 3166-1 two-letter (alpha-2) code for Argentina.
  • adjective statistics Initialism of autoregressive.
  • noun countable an AR-15 personal machine gun, M-16 assault rifle, M-4 carbine, derivative or related gun
  • noun accounting Initialism of accounts receivable.
  • noun sports, countable area record: best achievement among those by persons from a given continent
  • noun Initialism of armed robbery.
  • noun computing augmented reality
  • noun countable Initialism of aspect ratio.
  • proper noun Postal abbreviation of Arkansas


Sorry, no etymologies found.


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