| Acronym | Definition |
|---|
| IACC | International Anti-Corruption Conference |
| IACC | International Association of Conference Centers |
| IACC | Interagency Autism Coordinating Committee (DHSS) |
| IACC | Indo-American Chamber of Commerce |
| IACC | Inn and Conference Center (various organizations) |
| IACC | International AntiCounterfeiting Coalition (Washington, DC, USA) |
| IACC | International America's Cup Class |
| IACC | Italy-America Chamber of Commerce (Miami, FL) |
| IACC | Isle of Anglesey County Council (UK) |
| IACC | Indiana Association of County Commissioners (Nashville, IN) |
| IACC | International Association of Commercial Collectors, Inc. |
| IACC | International Association of Colour Consultants |
| IACC | Iranian American Chamber of Commerce |
| IACC | International Association of Career Coaches |
| IACC | International Air Cargo Conference |
| IACC | Inter-Agency Air Cartographic Committee |
| IACC | Islamic Association of Collin County (Texas) |
| IACC | Idaho Association of Commissioners and Clerks |
| IACC | In-Advance Credit Check |
| IACC | Interim Aircrew Systems Change |
| IACC | Intelligent Assistant Common Card |