Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • abbr. accounts receivable
  • abbr. Arkansas
  • abbr. army regulation

from Wiktionary, Creative Commons Attribution/Share-Alike License

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

Etymologies

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