| Acronym | Definition |
|---|
| ECEA➣East Coast Enduro Association (motorcyclists) |
| ECEA➣Escondido City Employees Association (est. 1963; California) |
| ECEA➣Exceptional Children's Education Act |
| ECEA➣Early Childhood Equity Alliance (social justice education) |
| ECEA➣End Cutting Edge Angle (metal cutting) |
| ECEA➣Early Childhood Education Association of Colorado (est. 1985) |
| ECEA➣Electronic Commerce Europe Association |
| ECEA➣Elbert County Enterprise Authority (Colorado) |
| ECEA➣Early Childhood Education Administration |
| ECEA➣Economic Consultancy in Europe & Asia (Denmark) |