| RDSS | Replacement Data Storage System | 替换数据存储系统 |
| RDSS | Research and Development Support System | 研发支持系统 |
| RDSS | Regional Development Simulation System | 区域发展模拟系统 |
| RDSS | Radio Determination Satellite Service | 无线电测定卫星服务 |
| RDSS | Racing Decision Support System (horse racing analysis and betting software) | 赛马决策支持系统（赛马分析和投注软件） |
| RDSS | Replacement Data Storage Subsystem | 替换数据存储子系统 |
| RDSS | Running Digital Sum Sum (sum of running digital sums) | 运行数字总和（运行数字总和的总和） |
| RDSS | Radio Determination and Satellite System | 无线电测定和卫星系统 |
| RDSS | Rapid Deployable/Deployment Surveillance System | 快速部署/部署监控系统 |