| CRU | Carriacou Island, Grenada (Airport Code) | 格林纳达卡里亚库岛（机场代码） |
| CRU | Certified Residential Underwriter (Real Estate Institute of Canada accreditation) | 认证住宅保险商（加拿大房地产协会认证） |
| CRU | Canine Rescue Unit | 犬类救援队 |
| CRU | Central Reexamination Unit (US Patent and Trademark Office) | 中央复审组（美国专利商标局） |
| CRU | Crew Regulator Unit (aviators oxygen regulator) | 机组调节器单元（飞行员氧气调节器） |
| CRU | Climate Research Unit | 气候研究股 |
| CRU | Clinical Research Unit | 临床研究单位 |
| CRU | Climatic Research Unit | 气候研究单位 |
| CRU | Combined Rotating Unit | 联合旋转装置 |
| CRU | Concentration Receiving Unit | 浓度接收单元 |
| CRU | Classification Review Unit | 分类审查股 |
| CRU | Communications Register Unit | 通信寄存器 |
| CRU | Computer Resource Unit (WSU) | 计算机资源单元（WSU） |
| CRU | Cedar Rapids Underground | Cedar Rapids地下 |
| CRU | Central Receivables Unit | 中央应收款股 |
| CRU | Conventional Resource Unit | 常规资源股 |
| CRU | Customer Resolution Unit | 客户解决单元 |
| CRU | Case Resolution Unit | 案例解决单元 |
| CRU | Calgary Rugby Union (Calgary, Alberta) | 卡尔加里橄榄球联盟（阿尔伯塔省卡尔加里） |
| CRU | Complete Remission, Unconfirmed (oncology) | 完全缓解，未确认（肿瘤学） |
| CRU | Condensate Recovery Unit | 凝结水回收装置 |
| CRU | Center za Razvoj Univerze (Ljubljana, Slovenia) | 中心za Razvoj大学（斯洛文尼亚卢布尔雅那） |
| CRU | Computer Resource Utilization | 计算机资源利用 |
| CRU | Commercial Retail Unit | 商业零售单位 |
| CRU | Crime Reduction Unit (Honolulu Police Department) | 减少犯罪股（檀香山警察局） |
| CRU | Crime Reporting Unit | 犯罪报告股 |
| CRU | CRUSH Compressed Archive file | CRUSH压缩存档文件 |
| CRU | Certification Renewal Unit | 认证更新单位 |
| CRU | Customer Removable Unit | 客户可拆卸单元 |
| CRU | Conflict Resolution Unit | 冲突解决股 |
| CRU | cardiac rehabilitation unit | 心脏康复单元 |
| CRU | Catalytic Research Unit | 催化研究单元 |
| CRU | Comprehensive Rehabilitation Unit | 综合康复组 |
| CRU | Carriacou, Windward Islands | 卡里亚库，向风群岛 |
| CRU | Command and Response Unit | 指挥和反应股 |
| CRU | Customer Replaceable Unit | 客户可更换单元 |
| CRU | Compressed file archive (CRUSH) | 压缩文件归档（CRUSH） |
| CRU | Combination Roll Up | 组合汇总 |
| CRU | Capacity-Related Unreliability | 容量相关不可靠性 |
| CRU | Customer Relation Unit | 客户关系部 |
| CRU | Connector to Regulator Unit (Item connecting to aviators oxygen regulator) | 调节器单元接头（连接飞行员氧气调节器的项目） |
| CRU | Chemically Resistant Urethane (floor coating used in aircraft hangars) | 耐化学性聚氨酯（用于飞机机库的地板涂层） |