ACU

ACU may refer to:

Aviation

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

AÃÂ§u, municipality in the state of Rio Grande do Norte, Brazil
AÃÂ§u River, another name for the Piranhas River in Brazil
Pariquera-AÃÂ§u, a municipality in the state of SÃÂ£o Paulo in Brazil
Superporto do AÃÂ§u, an industrial port complex in the state of Rio de Janeiro in Brazil

Acu Publishing, an imprint of the German group VDM Publishing devoted to the reproduction of Wikipedia content
Altura Credit Union, a credit union in California
American Conservative Union, a political lobbying group in the US
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
Auto-Cycle Union, the governing body of motorcycle sport in Great Britain
American Coalition for Ukraine, a coalition of organizations that advocate for US support of Ukraine's defence and sovereignty

Army Combat Uniform, the combat uniform worn by the US Army, US Air Force, and US Space Force
Assault Craft Unit, military units of the US Navy that specialize in amphibious warfare