| IESE | Ice Extent in the Strata, East 
| Others |
| IESE | Improvement and Efficiency South East
| Others |
| IESE | Indian Economic Service Examination
| Others |
| IESE | Industrial Engineering and Systems Engineering
| Others |
| IESE | Institute for Experimental Software Engineering
| Others |
| IESE | Institute of Earth Science and Engineering (New Zealand)
| Others |
| IESE | Institute of Environmental Science and Engineering
| Others |
| IESE | Institute of Environmental Sciences Engineering
| Others |
| IESE | Instituto de Estudios Superiores de la Empresa
| Others |
| IESE | Instituto de Estudos Sociais e
| Others |