ARG

Arg or ARG may refer to:

Places

 * Arg (ارگ) means "citadel" in Persian, and may refer to:
 * Arg, Iran, a village in Fars Province, Iran
 * Arg (Kabul), presidential palace in Kabul, Afghanistan
 * Arg, South Khorasan, a village in South Khorasan Province, Iran
 * Arg of Karim Khan
 * Arg of Tabriz
 * Arg-é Bam, an ancient citadel in Bam, Iran
 * Arg-e Rayen, Kerman, Iran
 * Herat Citadel, also known as Arg-e Herat
 * ARG, the ISO 3166-1 alpha-3 country code for Argentina

People

 * James Argent, nicknamed "Arg"

Arts, entertainment, and media

 * Alternate reality game
 * American Record Guide, a classical music magazine
 * Archive for Reformation History, journal

Mathematics

 * Argument (complex analysis), the angular component of a complex number or function
 * Argument of a function, a specific input in a mathematical function

Military

 * A US Navy hull classification symbol: Internal combustion engine repair ship (ARG)
 * Amphibious ready group of US Navy

Organizations and enterprises

 * Aerolíneas Argentinas (ICAO: ARG)
 * American Research Group, US polling research firm
 * Architectural Resources Group, a firm based in San Francisco, US
 * Architectural Research Group, Philadelphia, US, 1932–35
 * Austin Rover Group, 1980s UK carmaker

Transportation

 * ARG Argentina Línea Privada, 2001–02, at other times airline LAPA (Líneas Aéreas Privadas Argentinas)
 * Arisaig railway station, UK, National Rail code
 * Australian Railroad Group, a former rail freight operator

Other uses

 * Antigua Recreation Ground, the national stadium of Antigua and Barbuda
 * Former Argentine gold and silver pesos, ISO 4217 code
 * Arginine, an α-amino acid abbreviated as Arg or R
 * Aragonese language, ISO 639 alpha-3 code arg