| CCST | Computer Crime Scene Technician | 计算机犯罪现场技术员 |
| CCST | IEEE International Carnahan Conference on Security Technology | IEEE国际卡纳汉安全技术会议 |
| CCST | Caribbean Council for Science and Technology | 加勒比科学技术理事会 |
| CCST | Core Competencies Strategic Team | 核心能力战略团队 |
| CCST | Center for Compound Semiconductor Technology | 化合物半导体技术中心 |
| CCST | Certified Control Systems Technician | 认证控制系统技术员 |
| CCST | Certificate of Completion of Specialist Training | 专家培训结业证书 |
| CCST | Computer-Controlled Suspension Technology | 计算机控制悬架技术 |
| CCST | Castor Canada Safety Training | Castor加拿大安全培训 |
| CCST | CINC Communications Support Team | CINC通信支持团队 |
| CCST | California Council on Science and Technology | 加州科学技术委员会 |
| CCST | Corps Combat Support Troops | 陆军作战支援部队 |
| CCST | Chemical Casualty Site Team | 化学事故现场小组 |
| CCST | Credit Counselling Services of Toronto | 多伦多信用咨询服务 |
| CCST | Community Council of Southwest Texas | 德克萨斯州西南部社区委员会 |