| IED | Internal Education Division | 内部教育部 |
| IED | Intelligent Electronic Device | 智能电子设备 |
| IED | Institution of Engineering Designers (UK) | 工程设计师协会（英国） |
| IED | Institution of Electrical Designers | 电气设计师协会 |
| IED | InversiÓn Extranjera Directa (Spanish) | InversiÓn Extranjera Directa (Spanish) |
| IED | Individuals with Educational Disabilities | 有教育障碍的个人 |
| IED | immunoelectro-diffusion | 免疫电扩散 |
| IED | Intermittent Explosive Disorder | 间歇性爆炸性疾病 |
| IED | Institute for Economic Democracy (Santa Maria, CA) | 经济民主研究所（加利福尼亚州圣玛利亚） |
| IED | Information Element Data | 信息元素数据 |
| IED | Improvised Explosive Device | 简易爆炸装置 |
| IED | International Executive Director | 国际执行董事 |
| IED | Indo-European Etymological Dictionary | 印欧词源词典 |
| IED | Institute for Educational Development | 教育发展研究所 |
| IED | Inline Enrichment Device (Harley Davidson Motorcycles to richen the air/fuel mixture) | 嵌入的铀浓缩设备(哈雷戴维森摩托车,空气/燃料混合物,丰富了) |
| IED | Implanted Electronic Device | 植入电子设备 |
| IED | Intermittent Explosive Disorder (psychology) | 间歇性爆炸性疾病（心理学） |
| IED | Integrated Electric Drive | 综合电子驱动器 |
| IED | Independent Exploratory Development | 独立探索研制 |
| IED | Innovative Electronic Designs, Inc | 创新电子设计公司 |
| IED | Interactive Electronics Design, LLC (Fairview, NC) | Interactive Electronics Design，LLC（北卡罗来纳州Fairview） |
| IED | Imitative Electronic Deception | 模拟电子欺骗 |
| IED | International Educational Development | 国际教育发展 |
| IED | Indianapolis Economic Development | 印第安纳波利斯经济发展 |