| CMOS | Can't Make Out Squat 
| Others |
| CMOS | Can't Motivate Online Slackers
| Others |
| CMOS | Canadian Meteorological and Oceanographic Society
| Others |
| CMOS | Car Motor Oil Synthetic
| Others |
| CMOS | Cargo Movement Operations System
| Others |
| CMOS | Cellular Management Operation System
| Others |
| CMOS | Central Market Operating System
| Others |
| CMOS | Central Mass Oral Surgery
| Others |
| CMOS | Cerebral Muscle Operation Synapse
| Others |
| CMOS | Changable Metal Oxide Semiconductor
| Others |
| CMOS | Chicago Manual of Style
| Others |
| CMOS | Combined Management Of Services
| Others |
| CMOS | Common Mode Oscillating System
| Others |
| CMOS | Complementary Material Oxide Semiconductor
| Others |
| CMOS | Complementary Metal Oxide Semiconductor
| Others |
| CMOS | Complementary Metal Oxide Semiconductors
| Others |
| CMOS | Complementary Metal Oxide Silicon
| Others |
| CMOS | Complementary Metal-Oxide Semiconductor
| Others |
| CMOS | Complimentary Metal Oxide Semiconductor
| Others |
| CMOS | Complimentary Metal Oxide Silicon
| Others |
| CMOS | Complimentary Metal-Oxide Semiconductor
| Others |
| CMOS | Computer Minimum Operating System
| Others |
| CMOS | Course Management & Operation System
| Others |
| CMOS | Current Member Of Service
| Others |