| RDO | Remote Data Objects | 远程数据对象 |
| RDO | Retard Delay Orifice | 减速延迟节流孔 |
| RDO | Research & Development Objectives | 研发的目标 |
| RDO | Rear Detachment Officer (US Army) | 后方分遣队军官（美国陆军） |
| RDO | Referenced Data Object | 引用的数据对象 |
| RDO | Ron D Offutt | Ron D Offutt |
| RDO | Regimental Duty Officer | 团值班官 |
| RDO | Rostered Day Off (Australia) | 排班休息日（澳大利亚） |
| RDO | Rabi Detuning Oscil | 拉比失谐振荡器 |
| RDO | Runway Duty Officer | 跑道值班员 |
| RDO | Raster Data Object | 光栅数据对象 |
| RDO | Relished Day Off | 休息日 |
| RDO | Rapid Decisive Operations | 快速决策操作 |
| RDO | Rotating Days Off | 轮休天数 |
| RDO | Requirements-Driven Outline | 需求驱动大纲 |
| RDO | Repair Design Office (aviation) | 维修设计办公室（航空） |
| RDO | Revenue District Office | 税务区办公室 |
| RDO | Regular Day Off | 常规休息日 |
| RDO | Rwanda Development Organisation | 卢旺达发展组织 |
| RDO | Remote Data Object | 远程数据对象 |
| RDO | Revenue Development Officer | 收入发展官 |
| RDO | Reefs Dot Org (website) | Reefs Dot Org（网站） |
| RDO | Resource Definition Online | 联机资源定义 |
| RDO | Regional Director of Operations | 区域运营总监 |
| RDO | Reverse Detection Ordering | 反向检测排序 |
| RDO | Regional Development Officers | 区域发展官员 |
| RDO | Rural Development Office (USDA) | 农村发展办公室（USDA） |
| RDO | Railway Development Office (Hong Kong) | 铁路发展办公室（中国香港） |
| RDO | Rate Distortion Optimization | 速率失真优化 |
| RDO | Red Dawg Order | 红色曙光订单 |