| DDRS | DOD Data Repository System | 国防部数据仓库系统 |
| DDRS | Defense Data Repository System (now DDDS) | 国防数据仓库系统(现DDDS) |
| DDRS | Defense Data Reporting System | 国防数据报告系统 |
| DDRS | Det Danske Rengøringsselskab (now International Sanitary Systems) | Det Danske Rengøringsselskab (now International Sanitary Systems) |
| DDRS | Declassified Documents Reference Service | 解密文件参考服务 |
| DDRS | Defense Departmental Reporting System | 国防部报告系统 |
| DDRS | Defense Data Repository Suite | 国防数据仓库组 |
| DDRS | Dynamic Data Rate Selection | 动态数据速率选择 |
| DDRS | Defense Data Repository System | 国防数据库系统 |