| Acronym | Definition |
|---|
| IIE | Institute of Industrial Engineers |
| IIE | Institute of International Education |
| IIE | Institute for International Economics |
| IIE | Institution of Incorporated Engineers (UK) |
| IIE | Instituto de Investigaciones Eléctricas (Mexican Institute of Electrical Research) |
| IIE | Institute for Innovation and Entrepreneurship |
| IIE | Invalid Instruction Exception |
| IIE | Image Information Extractor |
| IIE | Institute of Islamic Education (Elgin, IL) |
| IIE | International Intercultural Education (various organizations) |
| IIE | Investors in Excellence |
| IIE | Institute for Independent Education (various locations) |
| IIE | International Institute of Entomology |
| IIE | Instituto de Ingeniería Eléctrica (Spanish: Institute of Electrical Engineering; Uruguay) |
| IIE | Internet, Intranet, Extranet |
| IIE | Instituto Interamericano de Estadística (Spanish: Inter-American Statistical Institute) |