| IAAM | Impacting African American Males 
| Others |
| IAAM | Independent Accountants Association of Michigan
| Others |
| IAAM | Institute For African American Mobilization
| Others |
| IAAM | Integrated Advacned Aviation Meteorological
| Others |
| IAAM | International African American Museum
| Others |
| IAAM | International Association of Advanced Materials
| Others |
| IAAM | International Association Of Assembly Managers
| Others |
| IAAM | International Association of Auditorium Managers
| Others |
| IAAM | International Autoimmune Arthritis Movement
| Others |
| IAAM | International Automotive Aftermarket Meeting
| Others |
| IAAM | Interscholastic Athletic Association Of Maryland
| Others |
| IAAM | Invasive Aspergillosis Animal Models
| Others |
| IAAM | Iranian American Association of Memphis
| Others |
| IAAM | It's All About Me
| Others |