| Acronym | Definition |
|---|
| ESMI | École Supérieure des Métiers de l'Image (French graphic design school) |
| ESMI | European Society for Molecular Imaging (est. 2005) |
| ESMI | European Spatial Metadata Infrastructure (geographical data) |
| ESMI | Étude, Service et Maintenance Informatique (French: Study, Service and Computer Maintenance) |
| ESMI | Environmentally Sustainable Municipal Infrastructure (Canada) |
| ESMI | Extra Space Management, Inc. (various locations) |
| ESMI | Electronic Scripting Message Interface |
| ESMI | Emirates Stock Markets Index (National Bank of Abu Dhabi; United Arab Emirates) |