| PCCU | Power-Command Control Unit | 电源命令控制单元 |
| PCCU | Progressive Coronary Care Unit | 渐进式冠状动脉护理单元 |
| PCCU | Personal Computer Connection Unit | 个人计算机连接单元 |
| PCCU | Portable Command and Control Unit | 便携式指挥和控制单元 |
| PCCU | Pediatric Critical Care Unit | 儿科重症监护室 |
| PCCU | Provident Central Credit Union | 普罗维登中央信用合作社 |
| PCCU | Pacific Community Credit Union | 太平洋社区信用合作社 |