| Acronym | Definition |
|---|
| EFDC | Environmental Fluid Dynamics Code (hydrodynamic model) |
| EFDC | Epping Forest District Council (UK) |
| EFDC | East Falls Development Corporation (Philadelphia, PA) |
| EFDC | École Française de Défense Contact (French: French School of Defense Contact) |
| EFDC | Early Failure Detection Centre (UK) |
| EFDC | Écologie Fonctionnelle et Dynamique des Communautés (French: Functional Ecology and Dynamics of Communities) |
| EFDC | Expeditionary Force Development Center |
| EFDC | École de Formation de Disciples Carrefour (French: Discipleship Training School Carrefour; Switzerland) |