Contents Directory Entry目录表入口 Common Desktop Environment公共桌面环境 Conference on Disarmament in Europe欧洲裁军会议 Career Development Event职业发展的事件 Collaboration Development Environment协同开发环境 Center for Drug Evaluation(国家食品药品监督管理局)药品审评中心 Continuing Dispatch Education持续的调度的教育 Critical Driving Error (driving test)紧急驾驶错误(驾驶考试) Center for Directed Energy定向能源中心 Cooperative Development Environment (Oracle)合作开发环境(甲骨文) Continuing Dental Education持续的牙科教育 Commercial Derivative Engine商业导数的引擎 Concept Design and Evaluation设计概念和评价 Conference on Electron Devices电子设备的研讨会 Children Designing & Engineering (curriculum development project)孩子们设计与工程(课程开发项目)