| CEPAC | Chemical Emergency Preparedness Advisory Council 
| Others |
| CEPAC | Chevron Employees Political Action Committee
| Others |
| CEPAC | Civil Engineering Professional Advisory Council
| Others |
| CEPAC | CMOS Ein Platinen Allzweck Computer
| Others |
| CEPAC | Cobb Energy Performing Arts Centre
| Others |
| CEPAC | Community Education Program Advisory Council
| Others |
| CEPAC | Comparative Effectiveness Public Advisory Council
| Others |
| CEPAC | Consulting Engineers Political Action Committee
| Others |
| CEPAC | Cost Effectiveness of Preventing AIDS Complications
| Others |
| CEPAC | COSTEP (Comprehensive Supra-Thermal and Energetic Particle Analyzer)-ERNE (Energetic and Relativistic Nuclei and Electron experiment) Particle Analysis Collaboration
| Others |