| RPO | Responsible Pet Owner | 负责任的宠物主人 |
| RPO | Right Posterior Oblique | 右后斜肌 |
| RPO | Radiation Protection Officer | 辐射防护官员 |
| RPO | Record Purpose Only | 仅记录目的 |
| RPO | Railway Post Office | 铁路邮政局 |
| RPO | Richmond Philharmonic Orchestra (Richmond, VA) | 里士满爱乐乐团（弗吉尼亚州里士满） |
| RPO | Reasonable and Prudent Operator | 合理谨慎的操作员 |
| RPO | Regional Planning Organization | 区域规划组织 |
| RPO | Religious Petty Officer | 宗教军士 |
| RPO | Recruitment Process Outsourcing | 招聘流程外包 |
| RPO | Royal Philharmonic Orchestra | 皇家爱乐乐团 |
| RPO | Recovery Point Objective | 恢复点目标 |
| RPO | Runtime Page Optimizer | 运行时页面优化器 |
| RPO | Retail Postal Outlet (Canada Post) | 零售邮政网点（加拿大邮政） |
| RPO | Reuse Project Officer | 重用项目主管 |
| RPO | Revertive Pulse - Originating | 还原脉冲-起始 |
| RPO | Recovery Point Objective (disaster recovery) | 恢复点目标（灾难恢复） |
| RPO | Really Pissed Off | 真的很生气 |
| RPO | Reconfiguration Project Office | 重组项目办公室 |
| RPO | Rolling Pullout (aircraft maneuver) | 滚动拉出（飞机机动） |
| RPO | Right Posterior Obique | 右后Obique |
| RPO | Read and Print Only | 只读和打印 |
| RPO | Revolutions Per Orbit | 每轨道转数 |
| RPO | Recharge Program Office | 充值计划办公室 |
| RPO | Rochester Philharmonic Orchestra | 罗切斯特爱乐乐团 |
| RPO | Random Pre-Ordering | 随机预订购 |
| RPO | Regular Production Option (General Motors) | 常规生产选项（通用汽车） |
| RPO | Representative Poetry Online | 代表诗歌在线 |
| RPO | Rutgers Post Office (Rutgers College) | 罗格斯邮局（罗格斯学院） |
| RPO | Resist Protection Oxide | 电阻保护氧化物 |
| RPO | Reference Performance Objective (Sprint) | 参考性能目标（Sprint） |
| RPO | Right Pod Outboard | 右侧吊舱外侧 |
| RPO | Repair Parts Order | 维修零件订单 |
| RPO | Railroad Post Office | 铁路邮局 |
| RPO | Retailer Performance Overview (Vauxhall) | 零售商性能概述（Vauxhall） |
| RPO | Reliability Programs Office (LANL) | 可靠性计划办公室（LANL） |
| RPO | Regular Production Order | 常规生产订单 |
| RPO | Regional Project Office | 区域项目办公室 |
| RPO | Regulating Petty Officer | 监管军士 |
| RPO | Regular Production Option | 常规生产选项 |
| RPO | Rapid Purchase Order | 快速采购订单 |
| RPO | Rural Post Office | 农村邮政局 |