| ROSS | Rapid on Site Support | 快速现场支持 |
| ROSS | Roadwatch One Stop Service | Roadwatch一站式服务 |
| ROSS | Resource Ordering and Status System | 资源订购和状态系统 |
| ROSS | Rely On Self Studying | 依靠自学 |
| ROSS | Range Operations Support Squadron | 靶场作战支援中队 |
| ROSS | Random Origin Symbol Sequence | 随机原点符号序列 |
| ROSS | Russian Ocean Surveillance System | 俄罗斯海洋监视系统 |
| ROSS | Route di Orientamento Alla Scelta di Servizio (Italian) | Route di Orientamento Alla Scelta di Servizio（意大利语） |
| ROSS | Ross Systems, Inc. | 罗斯系统公司。 |
| ROSS | Remote Orbital Servicing System | 远程轨道服务系统 |
| ROSS | review other subjective symptoms | 回顾其他主观症状 |
| ROSS | review of subjcetive symptoms | 主观症状综述 |
| ROSS | Russian Oregon Social Services | 俄罗斯俄勒冈州社会服务 |
| ROSS | Rely On Self Study | 依靠自学 |
| ROSS | Remote Ocean Sensing System | 海洋遥感系统 |
| ROSS | River Oil Spill Simulation | 河流溢油模拟 |