| Rank | Abbreviation | Meaning |
|---|
| ***** | ECEP | Early Care and Education Program
| |
| ***** | ECEP | Européenne de Conseil et d'Expertise de Paris
| |
| **** | ECEP | Every Child Every Promise
| |
| *** | ECEP | Energy Conservation and Efficiency Partnership
| |
| *** | ECEP | Escherichia coli enteropatogenica
| |
| *** | ECEP | Effective Compliance and Ethics Program
| |
| *** | ECEP | Energy Conservation and Environment Project
| |
| *** | ECEP | Exploitation Commerciale d'Editions de Presse
| |
| *** | ECEP | Energy Conservation and Efficiency Project
| |
| *** | ECEP | ETS Certified Education Partner
| |
| *** | ECEP | Employee Career Enrichment Program
| |
| *** | ECEP | effectively connected earnings and profits
| |
| ** | ECEP | Early Childhood Evaluation Program
| |
| ** | ECEP | Energy Conservation and Environmental Project
| |
| ** | ECEP | Extension Continuing Education Program
| |
| ** | ECEP | Equine and Comparative Exercise Physiology
| |
| ** | ECEP | Equivalent Circular Probable Error
| |
| ** | ECEP | Energy Commodity Export Project
| |
| * | ECEP | Early Childhood Education Pilot
| |
| * | ECEP | European Commission ELearning Programme
| |
| * | ECEP | Energy Conservation and Environmental Protection
| |
| * | ECEP | Executive Compensation Exchange Program
| |
| * | ECEP | Early Childhood Endorsement Program
| |
| * | ECEP | Eastern Carolina Emergency Physicians
| |
| * | ECEP | European Congress on Environmental Pathologies
| |