| Acronym | Definition |
|---|
| ECMG➣El Chaltén Mountain Guides (Argentina) |
| ECMG➣Entitlement Control Message Generator (software) |
| ECMG➣External Compliance Monitoring Group |
| ECMG➣Electronic Components Marketing Group (St. Louis, MO) |
| ECMG➣Entreprise de Construction et de Menuiserie Générale (French: General Carpentry and Construction Company) |
| ECMG➣Enterprise Content Management Group (Houston, TX) |
| ECMG➣European Corporate Management Group (Germany) |