| Acronym | Definition |
|---|
| IESE➣Institut für Experimentelles Software Engineering (Germany) |
| IESE➣Instituto de Estudios Superiores de La Empresa (Spanish business school) |
| IESE➣Fraunhofer Institute for Experimental Software Engineering |
| IESE➣Instituto de Estudos Sociais e Económicos (Portuguese: Institute for Social and Economic Studies; Mozambique) |
| IESE➣Institute of Environmental Science and Engineering (Nanyang Technological University, Singapore) |
| IESE➣Improvement and Efficiency South East (UK) |
| IESE➣Industrial Economics and Strategy (Copenhagen Business School; Denmark) |