American Concrete Institute
| Abbreviation | ACI |
|---|---|
| Formation | January 17, 1905 |
| Founded at | Indianapolis |
| Type | Standards Development Organization |
| Location | |
| Services | Industry standards, Conferences, Publications, Certifications, Education |
| Fields | Concrete, Civil engineering, Structural engineering, standards organization, construction |
| Website | www |
Formerly called | National Association of Cement Users (NACU) |
The American Concrete Institute (ACI, formerly National Association of Cement Users or NACU) is a non-profit technical society and standards developing organization. ACI was founded in January 1905 during a convention in Indianapolis. The Institute's headquarters are currently located in Farmington Hills, Michigan, USA. ACI's mission is "ACI develops and disseminates consensus-based knowledge on concrete and its uses."