| CMOS | Complementary Metal Oxide Semiconductor | 互补金属氧化物半导体 |
| CMOS | Canadian Meteorological and Oceanographic Society | 加拿大气象及海洋学协会 |
| CMOS | Cerebral Muscle Operation Synapse | 大脑肌肉手术突触 |
| CMOS | Capper Military Occupational Specialty | Capper军事职业专业 |
| CMOS | Cellular Management Operation System | 蜂窝管理操作系统 |
| CMOS | Complementary Metal-Oxide Semiconductor (transistor type) | 互补金属氧化物半导体（晶体管型） |
| CMOS | Credence Systems Corporation | Credence Systems公司 |
| CMOS | Configuration Memory Operating System | 配置内存操作系统 |
| CMOS | Chicago Manual of Style | 芝加哥格式手册 |
| CMOS | Computer Minimum Operating System | 计算机最低操作系统 |
| CMOS | Cargo Movement Operating System | 货物移动操作系统 |
| CMOS | Complimentary Metal Oxide Silicon | 免费金属氧化物硅 |
| CMOS | Cargo Movement Operations System | 货物搬运行动系统 |
| CMOS | Cellular Management Operation System (telecommunications) | 蜂窝管理操作系统（电信） |
| CMOS | Cannot Motivate Online Slackers | 无法激励在线懒人 |
| CMOS | Can't Motivate Online Slackers | 不能激励在线无所事事 |
| CMOS | Comparison Mean Opinion Score | 比较平均意见得分 |