| Acronym | Definition |
|---|
| IIES➣Institute for International Economic Studies (Stockholm University, Sweden) |
| IIES➣Instituto de Investigaciones Económicas y Sociales |
| IIES➣Institute for International Energy Studies (Iran) |
| IIES➣Instituto de Informática e Estatística da Solidariedade |
| IIES➣Insurance Information & Enforcement System (New York state government) |
| IIES➣Isolation and Integration in Embedded Systems (Workshop) |
| IIES➣Institute for Interdisciplinary Engineering Studies (Purdue University) |
| IIES➣Incubadora Internacional de Empresas de Software |
| IIES➣Internet Insurance Education Services |
| IIES➣Intelligent Inquiry Educational Society |
| IIES➣Indian Industrial Exposition & Seminar |
| IIES➣Internet Interest and Experience Survey |