| CPEP | Contemporary Physics Education Project (Lawrence Berkeley Lab) | 当代物理教育项目（劳伦斯伯克利实验室） |
| CPEP | Contractor Performance Evaluation Program | 承包商绩效评估计划 |
| CPEP | College Preparatory Exam Program | 大学预备考试计划 |
| CPEP | Climate, People and Environment Program | 气候、人与环境计划 |
| CPEP | Cyclopenteno [cd]pyrene | 环戊烯[cd]芘 |
| CPEP | Comprehensive Psychiatric Emergency Program | 综合精神病应急计划 |
| CPEP | Contemporary Physics Education Project | 当代物理教育项目 |
| CPEP | Central Plains Energy Project (Nebraska, USA) | 中原能源项目（美国内布拉斯加州） |
| CPEP | Corrugated PolyEthylene Pipe | 波纹聚乙烯管 |
| CPEP | Contemporary Physics Education Program | 当代物理教育计划 |
| CPEP | Capstone Project Electronic Portfolio | Capstone项目电子投资组合 |
| CPEP | Contractor Performance Evaluation Plan | 承包商绩效评估计划 |
| CPEP | Cultures of Peace Education Project (Oakland, CA) | 和平文化教育项目（加利福尼亚州奥克兰） |