EGSM
| Acronym | Definition |
|---|---|
| EGSM | Extended Gsm |
| EGSM | Entente Gymnique Savigneux-Montbrison (French gymnastics club) |
| EGSM | Extended Global System for Mobile Communications |
| EGSM | Extraordinary General Shareholders' Meeting |
| EGSM | Educatis Graduate School of Management (Altdorf, Switzerland) |
| EGSM | Entreprise Générale de Services et Maintenance (French: General Contracting and Maintenance Services) |