| IAEC | International Association of Educating Cities | 国际教育城市协会 |
| IAEC | Iowa Association of Electric Cooperatives | 爱荷华州电力合作社协会 |
| IAEC | Indianhead Arts and Education Center (Wisconsin) | 印第安黑德艺术与教育中心（威斯康星州） |
| IAEC | International Academic Education Consortium | 国际学术教育联合会 |
| IAEC | Intermediate Automated Electronic Classroom | 中级自动化电子教室 |
| IAEC | International Alliance of Exhibiting Companies | 国际展览公司联盟 |
| IAEC | Israeli Atomic Energy Commission | 以色列原子能委员会 |
| IAEC | Iraqi Atomic Energy Commission | 伊拉克原子能委员会 |
| IAEC | International Address Element Code | 国际地址元素代码 |
| IAEC | International Atlantic Economic Conference | 国际大西洋经济会议 |
| IAEC | Institutional Animal Ethics Committee | 机构动物伦理委员会 |
| IAEC | Israel Atomic Energy Commission | 以色列原子能委员会 |
| IAEC | International Atomic Energy Commission | 国际原子能委员会 |
| IAEC | Interim Afghan Electoral Commission | 阿富汗临时选举委员会 |
| IAEC | International Asami Executive Committee | 国际Asami执行委员会 |