| Rank | Abbreviation | Meaning |
|---|
| ***** | IESE | Institute of Environmental Science and Engineering
| |
| **** | IESE | Instituto de Estudos Sociais e Económicos
| |
| *** | IESE | Institute of Earth Science and Engineering
| |
| *** | IESE | Instituto de Estudios Superiores de La Empresa
| |
| *** | IESE | Improvement and Efficiency South East
| |
| ** | IESE | Initiative pour L'Europe du Sud-Est
| |
| ** | IESE | Institute for Excellence in Science Education
| |
| ** | IESE | Industrial Engineering and Systems Engineering
| |
| ** | IESE | Fraunhofer Institute for Experimental Software Engineering
| |
| ** | IESE | Ishares II Plc (London Stock Exchange [LSE])
| |
| * | IESE | Institute of Social and Economic
| |
| * | IESE | Institut für Experimentelles Software Engineering
| |
| * | IESE | Inst for Environ Sci Engr
| |
| * | IESE | Institute for Experimental Software Engineering
| |
| * | IESE | Individual Entitled to Special Education
| |
| * | IESE | Institute for Elementary and Secondary Education
| |
| * | IESE | Industrial Economics and Strategy
| |
| * | IESE | Institut fuer Experimentelles Software Engineering
| |
| * | IESE | Intelligent Emulation Switching Epson
| |
| * | IESE | Institut Experimentelles Software Engineering
| |
| * | IESE | Industrial Enterprise Systems Engineering
| |
| * | IESE | Institut Experimental Software Engineering
| |
| * | IESE | International Symposium on Ethics
| |