| SYS | Symmetric Virtual Server | 对称虚拟服务器 |
| SYS | System | 系统文件的扩展名 |
| SYS | System Configuration (File Name Extension) | 系统配置（文件扩展名） |
| SYS | Systolic | 收缩的，收缩的 |
| SYS | System(s) | 系统 |
| SYS | See Your Service | 查看您的服务 |
| SYS | Sell Your Soul | 出卖你的灵魂 |
| SYS | DOS System file - device driver or hardware configuration inforiation | DOS系统文件-设备驱动程序或硬件配置信息 |
| SYS | See You Soon | 期待很快与您见面 |
| SYS | Sunchon, Republic Of Korea | 大韩民国新村 |
| SYS | Sesli Yanýt Sistemleri (Turkish: Voice Response System) | Sesli Yanýt Sistemleri (Turkish: Voice Response System) |
| SYS | Stretch-Yawn Syndrome | 拉伸偏头痛综合征 |
| SYS | Screw You Scotty | 去你的斯科蒂 |
| SYS | Student Youth Society | 学生青年会 |
| SYS | Southwest Youth Symphony | 西南青年交响乐团 |
| SYS | SYGRAPH - SYSTAT Data file | SYGRAPH-SYSTAT数据文件 |