What does AR stand for?

MLA style: "AR." Acronym Finder . 2012. AcronymFinder.com 26 May. 2012 http://www.acronymfinder.com/Aerol%c3%adneas-Argentinas-(AR).html
Chicago style: Acronym Finder . S.v. "AR." Retrieved May 26 2012 from http://www.acronymfinder.com/Aerol%c3%adneas-Argentinas-(AR).html
APA style: AR. (n.d.) Acronym Finder. (2012). Retrieved May 26 2012 from http://www.acronymfinder.com/Aerol%c3%adneas-Argentinas-(AR).html

Aerolíneas Argentinas

This definition appears very rarely and is found in the following Acronym Finder categories:

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Administrative Regulation (various organizations) Administrative Requirement Adrenaline Rush (gaming; also an IMAX film) Adrenergic Receptor (protein) Advanced Reactor Adventure Racing Adverse Reaction Advice of Receipt (Canada Post) Aerial Reconnaissance Aerial Refueling		Aeronautical Requirement Affiliate Relations Affirmative Rebuttal (debate) African Rights After Rebate Aftermath Records (record label) Age Regression Agency Resources Agent Report Agent Requisitions