ECY
| Acronym | Definition |
|---|---|
| ECY | École de Conduite de l'Yonne (French driving school) |
| ECY | Elbranschens Centrala Yrkesnämnd (Swedish: Electricity Industry's Key Professional Board) |
| ECY | Empty Container Yard (warehousing) |
| ECY | Ephedrine, Caffeine, Yohimbe |
| ECY | Embankment Cubic Yards |
| ECY | Episcopal Commission on Youth (Manila, Philippines) |
| ECY | Earned Car Years (automobile insurance) |
| ECY | Episcopal Curriculum for Youth (various locations) |
| ECY | Educational Centre for Youth |
| ECY | Evaluated Clinical Year |