| MOS | Margin Of Safety | - | Computer Acronyms(common) |
| MOS | Metal Oxide Semiconductor (FET Devices) | - | Computer Acronyms(common) |
| MOS | Metal Oxide Semiconductor | - | Human Genome |
| MOS | Metal Oxide On A Substrate | - | Organizations |
| MOS | Metal Oxide Semiconductor | - | Organizations |
| MOS | Mom Over Shoulder | - | ISO Country Codes |
| MOS | Military Occupational Specialty -Mit Out Sound / Motor Only Sync -Mobile Object System - Model Output Statistics - Multiplayer Online Services | - | Astronomy |
| MOS | Model Output Statistics | - | Business and Finance |
| MOS | Marine Observation Satellite | - | Business and Finance |
| MOS | Metal-oxide Semiconductor | - | Business and Finance |
