AR

See also Appendix:Variations of "ar"

Translingual

Wikipedia

Symbol

AR

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

---

English

Adjective

AR (not comparable)

1. (statistics) Initialism of autoregressive.

Noun

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) augmented reality
6. (countable, plural ARs) Initialism of aspect ratio.

See also

• (gun): AK

Proper noun

AR

1. Postal abbreviation of Arkansas

Synonyms

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

Anagrams

• RA, Ra