| Rank | Abbreviation | Meaning |
|---|
| ***** | CCEF | Cleveland Clinic Erectile Function
| |
| ***** | CCEF | capacitively coupled electric field
| |
| ***** | CCEF | Compagnie des Conseils et Experts Financiers
| |
| ***** | CCEF | Conseillers du Commerce Exterieur de la France
| |
| ***** | CCEF | Christian Children Education Fund
| |
| ***** | CCEF | Command & Control Evaluation Facility
| |
| ***** | CCEF | Cumberland County Education Foundation
| |
| ***** | CCEF | Choice for Children Education Foundation
| |
| ***** | CCEF | Canadian Christian Education Foundation
| |
| **** | CCEF | Centro Cultural Espírita do Funchal
| |
| **** | CCEF | Culver City Education Foundation
| |
| **** | CCEF | Customs Centralized Examination Facility
| |
| **** | CCEF | California Consortium of Education Foundations
| |
| **** | CCEF | City of Cambridge Education Foundation
| |
| **** | CCEF | Christian Counseling Educational Foundation
| |
| **** | CCEF | Coastal Conservation and Education Foundation
| |
| **** | CCEF | Color Coded Echo Flow Imaging
| |
| **** | CCEF | Connecticut Clean Energy Fund's
| |
| *** | CCEF | Christian Counseling Education Foundation
| |
| *** | CCEF | Chinese Culture and Education Foundation
| |
| *** | CCEF | Common Cause Education Fund
| |
| *** | CCEF | Carmel Clay Education Foundation
| |
| ** | CCEF | California Chiropractic Educational Foundation
| |
| ** | CCEF | Connecticut Clean Energy Fund
| |
| ** | CCEF | Clarke County Education Foundation
| |