| Abbreviation | Definition |
|---|---|
| ECME | Early Childhood Multicultural Education |
| ECMS | Early Childhood Management Services |
| ECN | Educational Computer Network |
| ECNO | Educational Computing Network of Ontario |
| ECO | Energy Cost Optimization |
| ECOLAB | Every Child Outside Learning About Bosque |
| ECOO | Educational Computing Organization of Ontario |
| ECOP | Educational Council on Osteopathic Principles |
| ECOS | Education And Career Opportunities System |
| ECOS | Educator Certification Online System |
| ECP | Early Childhood Program |
| ECP | Educational and Community Programs |
| ECP | Educational Control Products |
| ECP | Elementary Challenge Program |
| ECPE | Examination for the Certificate of Proficiency in English |
| ECPE | Executive and Continuing Professional Education |
| ECPE | Executive Continuing Professional Education |
| ECPF | Education Consultancy and Placement Firms |
| ECPS | Educational and Career Positioning System |
| ECPS | Educational and Cultural Parents School |