| QOS | Quality Of Service | 服务品质 |
| QOS | A Question of Sport (British TV Sports Quiz) | 体育问题(英国电视体育测验) |
| QOS | Queen of Stupid | 愚蠢的女王 |
| QOS | Quality Operating Sheet | 质量操作表 |
| QOS | Quasi-Orthogonal Sequence | 准正交序列 |
| QOS | Quality Overall Summary (drug registration) | 质量总体总结(药品注册) |
| QOS | Quality Operating System | 质量操作系统 |
| QOS | Quality of Silicon | 硅的质量 |
| QOS | Queen of Scots | 苏格兰女王 |
| QOS | Quality Of Services | 服务质量 |
| QOS | Quasi-Optical System | 准光学系统 |
| QOS | Quantum of Solace (James Bond movie) | 《安慰的量子》(詹姆斯·邦德电影) |
| QOS | Qosina | Qosina公司 |
| QOS | Queen of the South (Scottish football team) | 南方女王(苏格兰足球队) |
| QOS | Queen Of Swords | 宝剑王后 |