| Acronym | Definition |
|---|
| ESAG | École Supérieure et d'Application du Génie (French: Graduate School of Engineering and Application) |
| ESAG | École Supérieure de Design d'Art Graphique (French: School of Art Graphic Design) |
| ESAG | École Supérieure d'Arts Graphiques |
| ESAG | Escuela Superior de Alta Gerencia (Spanish: High School Senior Management; Guatemala) |
| ESAG | Expression Site-Associated Gene |
| ESAG | European Security Advocacy Group (EU) |
| ESAG | Elite Shareware Authors Group |
| ESAG | Energis Shareholders Action Group (UK) |
| ESAG | Engineering Science Aviation Group (Oxford University) |