| ECCP | Earls Court Community Project 
| Others |
| ECCP | Early Childhood Cavities Prevention
| Others |
| ECCP | Early Childhood Colorado Partnership
| Others |
| ECCP | Early Childhood Consultation Partnership
| Others |
| ECCP | Early College Credit Program
| Others |
| ECCP | East Campus Corporate Pavilion
| Others |
| ECCP | Elder Care Clinician Program
| Others |
| ECCP | Elliptic Curve Cryptography Prime
| Others |
| ECCP | Emory College Chemistry Preparation
| Others |
| ECCP | European Cancer Cluster Partnering
| Others |
| ECCP | European Centre for Conflict Prevention
| Others |
| ECCP | European Centre of Citizens' Partnership
| Others |
| ECCP | European Chamber of Commerce of the Philippines
| Others |
| ECCP | European Climate Change Programme
| Others |
| ECCP | European Cluster Collaboration Platform
| Others |
| ECCP | Export Certification Control Program
| Others |