| IAEA | I Am Extraordinarily Amazing 
| Others |
| IAEA | Idaho Art Education Association
| Others |
| IAEA | Independent Administration of Estate Act
| Others |
| IAEA | Independent Administration of Estates Act
| Others |
| IAEA | Indian Adult Education Association
| Others |
| IAEA | Indian Atomic Energy Agency
| Others |
| IAEA | Information Access in Engineering Abstracts
| Others |
| IAEA | Institute Of Automobile Engineer Assessors
| Others |
| IAEA | Institute of Automotive Engineer Assessors
| Others |
| IAEA | International Agency for Economic Affairs
| Others |
| IAEA | International Agricultural Exchange Association
| Others |
| IAEA | International Association for Educational Assessment
| Others |
| IAEA | International Association of Empirical Aesthetics
| Others |
| IAEA | International Association of Estate Agents
| Others |
| IAEA | International Atomic Energy Agency
| Others |
| IAEA | International Atomic Energy Agency (UN)
| Others |
| IAEA | International Atomic Energy Agencys
| Others |
| IAEA | International Atomic Energy Association
| Others |
| IAEA | Iranian Atomic Energy Agency
| Others |