| CCOP | Coordinating Committee for Geoscience Programmes in East and Southeast Asia (Bangkok, Thailand intergovernmental agency) | 东亚和东南亚地球科学方案协调委员会（泰国曼谷政府间机构） |
| CCOP | Community Clinical Oncology Program | 社区临床肿瘤学项目 |
| CCOP | Childhood Cancer Ombudsman Program | 儿童癌症监察员计划 |
| CCOP | Cryptological Carry on Buffer | 加密进位缓冲区 |
| CCOP | Cryptologic Carry-On Program | 加密逻辑继续程序 |
| CCOP | conditional constraint optimization problem | 条件约束优化问题 |
| CCOP | ComitÉ Coordinadora de las Organizaciones Populares (Spanish: Committee of Popular Organizations, Honduras) | ComitÉ Coordinadora de las Organizaciones Populares (Spanish: Committee of Popular Organizations, Honduras) |
| CCOP | Committee for Coordination of Joint Prospecting for Mineral Resources in Asian Offshore Areas | 亚洲近海地区矿产资源联合勘探协调委员会 |