| Acronym | Definition |
|---|
| ECGA➣Essex County Greenbelt Association (Massachusetts) |
| ECGA➣École de Culture Générale pour Adultes (French: School of General Knowledge for Adults; Switzerland) |
| ECGA➣Export Credit Guarantee Agency |
| ECGA➣Encompass Group Affiliates |
| ECGA➣Extended Compact Genetic Algorithm |
| ECGA➣European Clay Groups Association |
| ECGA➣Eastern Counties Gymnastics Association (UK) |
| ECGA➣European Carbon and Graphite Association |
| ECGA➣Étude Conseils et Gestion d'Assurance (French: Study Tips and Insurance Management) |
| ECGA➣Eastern Cotton Growing Area (Tanzania) |
| ECGA➣Environmental Care and Global Awareness |
| ECGA➣Early College at Guilford Association (North Carolina) |
| ECGA➣East Caribbean Golf Association |
| ECGA➣European Church Growth Association |
| ECGA➣East Coast Gasser Association |
| ECGA➣Emerald City Gymnastics Academy (Redmond, CA) |
| ECGA➣East Coast Greenway Alliance, Inc. |
| ECGA➣Energy Conservation Grant Award (Michigan Public Service Commission) |