Arm (disambiguation)

An arm is an upper limb of the body.

Arm, arm, or ARM may also refer to:

Geography

Arm, Mississippi, an unincorporated community in the United States
Arm (geography), a narrow stretch of a larger body of water
Distributary or arm, a subsidiary branch of a river
Arm River (disambiguation), several rivers and locations
"Arm of Finland" (Suomen käsivarsi), a widely known geographical nickname for the municipality of Enontekiö
Armenia (ISO 3166-1 alpha-3 and UNDP code: ARM)
County Armagh, Northern Ireland (Chapman code: ARM)

Asteroid Redirect Mission, a proposed NASA mission
Atmospheric Radiation Measurement, a program of the United States Department of Energy
Advanced Robotics for Manufacturing, an American consortium (founded 2017)

Arm Holdings, a British multinational company that designs the ARM computer processors
ARM architecture family, a RISC instruction set family
List of ARM microarchitectures
Application Response Measurement, an open standard for diagnosing performance bottlenecks
Abstract rewriting machine, a virtual machine
Arm (software), a CLI status monitor for Tor

Armament, any implement or device that is used to deter, threaten, inflict physical damage, harm, or kill
Firearm, a portable gun
Anti-radiation missile, a missile designed to detect and home in on an enemy radio emission source

ARM (film), a 2024 Indian film
ARM (novella), a novella by Larry Niven
Amalgamated Regional Militia, a fictional group from Larry Niven's Known Space universe
Armageddon (MUD), or Arm, a text-based online role-playing game
ARM, a faction in Chris Taylor's video game Total Annihilation

Africa Reparations Movement, a British organization advocating reparations for slavery (1993–2000)
African Rainbow Minerals, a mining company based in South Africa
African Resistance Movement, an anti-apartheid movement in South Africa in the 1960s
Afrikaner Weerstandsbeweging ()
Animal Rights Militia, a banner used by animal rights activists
ARM Cement Limited, a mining and manufacturing company in Kenya
Army of the Republic of Macedonia, now Army of the Republic of North Macedonia
Associação dos Radioamadores de Macau, an amateur radio organization in Macao
Asociația Radioamatorilor din Moldova, an amateur radio organization in Moldova
Association of Radical Midwives, a British organisation for midwives
Association of Railway Museums, an organization in North America
Association of Recovering Motorcyclists, an international motorcycle association
Australian Republican Movement, a lobby group that promotes changing Australia to a republic
Autism rights movement, a social movement

Arm (dominoes), a line of dominoes with one open end
Adjustable-rate mortgage, a type of mortgage loan
Armada República Mexicana, a ship prefix of the Mexican Navy
American Racing Manual, a publication covering Thoroughbred horse racing in the United States
Armadale railway station, Melbourne
AR Murugadoss, also known as ARM, an Indian filmmaker
Armenian language (ISO 639-2 code)
Argentine peso moneda nacional, a former currency of Argentina (ISO 4217 code: ARM)
Armidale Airport, Australia (IATA code: ARM)