JEI
| Acronym | Definition |
|---|---|
| JEI | Jeune Entreprise Innovante |
| JEI | Journal of Environmental Informatics |
| JEI | Japana Esperanto Instituto (Esperanto: Japan Esperanto Institute) |
| JEI | Journal of Electronic Imaging |
| JEI | Just Enough Information |
| JEI | Journal of Early Intervention (Sage Publications) |
| JEI | Jones Eye Institute (University of Arkansas) |
| JEI | Johnson Enterprises, Inc. (Union Gap, WA) |
| JEI | Joint Education Initiative |
| JEI | Japan Eco International (Lanka, Japan) |