Collaborative Research Division合作研究区 cross-reacting determinant交叉反应决定簇 Collision Resolution Device碰撞检测设备 Call Rerouting Distribution重选呼叫路由分布 Clock Recovery Device时钟恢复设备 chronic renal disease　 Crop Reporting District农作物的报告 Cosmic Ray Division宇宙射线分区 Call Routing Device叫路由设备 Current Rulings Document当前的判决文件 Complex Repetitive Discharge复杂的重复的排放 Council for Resource Development委员会对资源的开发 Centre for Reviews and Dissemination (National Health Service, UK)回顾和传播中心(国民健康服务,英国) Control Rod Drive (nuclear)控制杆驱动(核) Common Relationship Data常见的关系数据