| PROS | Parts and Repair Ordering System | 零件和维修订购系统 |
| PROS | Parts Repair Ordering Service | 零件维修订购服务 |
| PROS | Portable Receive Only Station | 便携式仅接收站 |
| PROS | Propulsion Subsystem | 推进子系统 |
| PROS | Police Reporting And Occurrence System | 警察报告和发生系统 |
| PROS | Project Re-Employment Opportunities System | 项目再就业机会系统 |
| PROS | Pros and Cons | 利弊 |
| PROS | Prosthetic | 假肢的 |
| PROS | Prospect | 展望 |
| PROS | Prostitute | 卖淫者 |