ACU

ACU may refer to:

Educational institutions

• Abilene Christian University, a private Christian university located in Abilene, Texas
• Ahram Candian University, a private Egyptian university located in 6 October City, Giza, Egypt
• American City University in California or Wyoming
• Association of Commonwealth Universities, an association that represents over 480 universities from Commonwealth countries
• Australian Catholic University, Australia's only public Catholic university
• Ajayi Crowther University,a private Christian university located in Oyo, Oyo State Nigeria

Organizations

• Altura Credit Union, a credit union in California
• American Conservative Union, a political lobbying group in the United States
• Arab Customs Union, an organization under the Arab League for a Customs Union between Arab Members of the League
• Asian Clearing Union, an organization that settles international payments between member countries
• Assiniboine Credit Union, a credit union in Manitoba
• Acu Publishing, an imprint of the German group VDM Publishing devoted to the reproduction of Wikipedia content

Military

• Assault Craft Unit, military units of the United States Navy that specialize in amphibious warfare
• Armoured Command Unit, the key unit in the RTS game Supreme Commander
• Army Combat Uniform, the combat uniform worn by the United States Army

Transportation related

• Achutupo Airport, an airport in Achutupo, Panama with the IATA airport code "ACU"
• Auto-Cycle Union, an officially recognised motorcycle governing body of Great Britain
• Automovil Club del Uruguay, a member of the Fédération Internationale de l'Automobile

Geography

• Açu, municipality in the state of Rio Grande do Norte, Brazil
• Açu River, another name for the Piranhas River in Brazil
• Pariquera-Açu, a municipality in the state of São Paulo in Brazil