| Abbreviation | Definition |
|---|---|
| IAAAM | International Association of African American Music |
| IAAAM | International Association of Aquatic Animal Medicine |
| IAAC | InterAmerican Accreditation Cooperation |
| IAAF | Iaafinternational Association Of Athletic Federations |
| IAAF | Illinois Association Of Agricultural Fairs |
| IAAF | International Association Of Athletics Federation |
| IAAI | Iata Agents Association Of India |
| IAAI | Independent Accountants Association Of Illinois |
| IAAI | International Association Of Arson Investigators |
| IAAI | Israeli Association Of Automotive Industries |
| IAAIL | International Association for Artificial Intelligence and Law |
| IAAM | International Association Of Assembly Managers |
| IAAM | Interscholastic Athletic Association Of Maryland |
| IAAO | International Association of Assessing Officers |
| IAAP | Illinois Association of Aggregate Producers |
| IAAP | International Association of Adjunct Practitioners |
| IAAP | International Association of Administrative Professionals |
| IAAP | International Association of Architectural Photographers |
| IAAPA | The International Association Of Amusement Parks And Attractions |
| IAAR | Independent Association Of Accredited Registrars |