| MISO | Multi-Input Single-Output | 多输入单输出 |
| MISO | Military Intelligence Service Organization | 军事情报部门组织 |
| MISO | Multiple Inputs, Single Output | 多输入，单输出 |
| MISO | Master in Slave Out (Serial Peripheral Interface) | 主输入从输出（串行外围接口） |
| MISO | Military Intelligence: Special Operations | 军事情报：特种作战 |
| MISO | Management Information Systems Office | 管理信息系统办公室 |
| MISO | Midwest Independent Transmission System Operator, Inc. | 中西部独立输电系统运营商。 |
| MISO | Maintenance Interservice Support Office | 维修军种间支助办公室 |
| MISO | MIS Office | MIS办公室 |
| MISO | Musical Instrument Shaped Object | 乐器形状物体 |