AR

From Freepedia

AR, Ar or ar can mean:

AR

• Aberdeen and Rockfish Railroad (AAR reporting mark AR)
• Action Replay (Video game device)
• Appenzell Outer Rhodes (Swiss canton)
• Argentina (2-letter ISO and NATO country code)
• Arkansas (state code)
• Autoregressive (Stochastic process in Econometrics)
• the US Navy hull classification symbol for Repair Ship
• the IATA code for Aerolineas Argentinas
• an AR-15 or any rifle of the same pattern.
• The AR in AR-15 stands for Armalite, an American arms manufacturer.
• Acoustic Research, a brand name of Audiovox
• AR is a multigaming clan, but is mainly centered on the Half-life 2 source engine. The name AR means something different to every member, and in fact has no real meaning. For this clan AR stands for all things unclaimed.
• Arizona Republic
• Animal Rights (among animal rights activists)

ar

• Arabic language (ISO 639 alpha-2, ar)
• the letter R
• ar is a Unix archive format and handling tool
• analytical reagent

Ar

• the chemical symbol for argon

See also: .ar (the ccTLD for Argentina).