| Acronym | Definition |
|---|
| ESEI➣Escola Superior de Enxeñería Informática (Galician: Graduate School of Computer Engineering; Spain) |
| ESEI➣Étoile Sportive Entressen-Istres (French sports club) |
| ESEI➣EcoSystems Environmental, Inc. (Carrollton, TX) |
| ESEI➣Experts en Sûreté pour l'Entreprise à l'International (French crisis management company) |
| ESEI➣Entretien Service des Espaces Immobiliers (French property maintenance company) |
| ESEI➣Environmental Systems Engineering Institute |