| IDCU | Ideal Container | 理想的容器 |
| IDCU | Intensive Digestive Care Unit | 重症消化护理病房 |
| IDCU | Interactive Data Collection Unit | 交互式数据收集单元 |
| IDCU | Integrated Digital Carrier Unit | 集成数字载波单元 |
| IDCU | Integrated Display Computer Unit | 集成显示计算机单元 |
| IDCU | Integrated Data Communications Utility | 集成数据通信实用程序 |
| IDCU | Ice Detector Control Unit | 结冰探测器控制单元 |
| IDCU | Infectious Disease Control Unit | 传染病控制组 |
| IDCU | Integrated Data Collection Unit | 综合数据收集单元 |
| IDCU | Intelligent Data Collection Unit | 智能数据采集单元 |