Aco
Template:Sister project ACO, AcO, or Aco may refer to:
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Aviation
- Air Cadet Organisation, collective name for the UK cadet forces sponsored by the Royal Air Force
- The Airline Cooperative, an organization of international airlines formed in 2012
- IATA airport code for Cobano Airport in Puntarenas Province, Costa Rica
Organizations
- Accountable care organization, healthcare organization characterized by a specific payment and care delivery model
- ACO, C.A., a Venezuelan holding company
- Aco Records, a British 1920s record label
- Allied Command Operations, the NATO strategic command
- Alvarez Chamber Orchestra
- American Composers Orchestra
- American Cornhole Organization
- Arts Center of the Ozarks, community theater in Springdale, Arkansas, US
- Association of Cricket Officials
- Australian Chamber Orchestra
- Australian College of Optometry
- Automobile Club de l'Ouest, sportscar racing governing body
- Avenir du Congo, a political party in the Democratic Republic of the Congo
- Canadian Association of Orthodontists (Association canadienne des orthodontistes, ACO)
People
- Aco (given name), a list of people
- Aco (musician) (born 1977), Japanese female singer
- Michel Aco (Template:Fl.), French explorer in North America
Places
- Aco District, Concepción, Peru
- Aco District, Corongo, Peru
Other uses
- Abell catalog of rich clusters of galaxies (ACO)
- Accountable care organization, a type of health system model
- Acetoxy group (AcO), a chemical functional group
- All-trans-8'-apo-beta-carotenal 15,15'-oxygenase, an enzyme
- Analog Coherent Optical module (CFP2-ACO), an interoperability agreement produced by the Optical Internetworking Forum
- Animal control officer, a qualified person in the Animal control service
- Ant colony optimization, a computer algorithm
- Assisted checkout, a machine that allows customers to complete their own transaction with a retailer