| IAE | in any event | 无论如何 |
| IAE | The International Association for Ecology | 国际生态学联合会 |
| IAE | International Association of Educators | 国际教育工作者协会 |
| IAE | International Association of Egyptologists | 国际埃及学家协会 |
| IAE | Integrated Acquisition Environment | 集成采集环境 |
| IAE | Intermittent Altitude Exposure | 间歇性海拔暴露 |
| IAE | Internet Application Environment | Internet应用程序环境 |
| IAE | intra-atrial electrocardiogram | 心房内心电图 |
| IAE | Interface Adapter Element (mainframes) | 接口适配器元件（大型机） |
| IAE | Instituto de Actividades Espaciais (Spanish: Institute for Space Activities) | 空间活动研究所（西班牙语：空间活动研究院） |
| IAE | Impuesto de Actividades EconÓmicos | Impuesto de Actividades EconÓmicos |
| IAE | Indirect Account Executive | 间接客户主管 |
| IAE | Internal Audits and Evaluation | 内部审计和评估 |
| IAE | Institut d'Administration des Entreprises (France) | Institut d 'Administration des企业(法国) |
| IAE | Institution of Agricultural Engineers | 农业工程师学会 |
| IAE | Internationale Energie Agentschap (Dutch: International Energy Agency) | 国际能源机构（荷兰语：International Energy Agency） |
| IAE | Infrared Anomalous Emitter | 红外异常发射器 |
| IAE | Institute of Agricultural Economics | 农业经济研究所 |
| IAE | Inflatable Antenna Experiment | 充气天线实验 |
| IAE | Internationally-Acclaimed Expert | 国际知名专家 |
| IAE | Integral Absolute Error | 整体绝对误差 |
| IAE | International Aero Engines | 国际航空引擎 |
| IAE | Impuesto de Actividades EconÓmicas | Impuesto de Actividades EconÓmicas |
| IAE | Institute for Agricultural Engineering (Indonesia) | 农业工程研究所（印度尼西亚） |
| IAE | Instrumentation and Electrical | 仪表和电气 |
| IAE | Inherent Availability of Equipment | 设备的固有可用性 |
| IAE | Integrated Application Environment(s) | 集成应用程序环境 |
| IAE | Immunoaffinity Extraction | 免疫亲和提取 |
| IAE | Integrated Aircrew Ensemble | 综合机组人员集合 |
| IAE | Instant Arcane Explosion (gaming, World of Warcraft) | 即时奥秘爆炸（游戏、魔兽世界） |
| IAE | Illinois Ancestor Exchange | 伊利诺伊州祖先交易所 |