Arg or ARG may refer to:
Places
*''Arg'' () 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
Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...
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)
In mathematics (particularly in complex analysis), the argument of a complex number , denoted , is the angle between the positive real axis and the line joining the origin and , represented as a point in the complex plane, shown as \varphi i ...
, the angular component of a complex number or function
*
Argument of a function
In mathematics, an argument of a function is a value provided to obtain the function's result. It is also called an independent variable.
For example, the binary function f(x,y) = x^2 + y^2 has two arguments, x and y, in an ordered pair (x, y) ...
, 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
The Austin Rover Group (abbreviated ARG) was a British motor manufacturer. It was created in 1982 as the mass-market car manufacturing subsidiary of British Leyland (BL). Previously, this entity had been known as BL Cars Ltd (formerly Leyland ...
, 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
Antigua Recreation Ground is the national stadium of Antigua and Barbuda. It is located in St. John's, on the island of Antigua. The ground has been used by the West Indies cricket team and Antigua and Barbuda national football team. It had ...
, the national stadium of Antigua and Barbuda
*Former
Argentine gold and silver pesos, ISO 4217 code
*
Arginine
Arginine is the amino acid with the formula (H2N)(HN)CN(H)(CH2)3CH(NH2)CO2H. The molecule features a guanidinium, guanidino group appended to a standard amino acid framework. At physiological pH, the carboxylic acid is deprotonated (−CO2−) a ...
, an α-amino acid abbreviated as Arg or R
*
Aragonese language
Aragonese ( ; in Aragonese) is a Romance languages, Romance language spoken in several dialects by about 12,000 people as of 2011, in the Pyrenees valleys of Aragon, Spain, primarily in the Comarca#Spain, comarcas of Somontano de Barbastro, Ja ...
, ISO 639 alpha-3 code arg
{{Disambiguation