| 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) |