| Acronym | Definition |
|---|
| MCOS➣Managed Care Organization (health) |
| MCOS➣Multicultural Council of Saskatchewan (also seen as MCS; Canada) |
| MCOS➣Minimum Conditions of Satisfaction (contracting) |
| MCOS➣Mercury Computer Operating System |
| MCOS➣mixed coronary obstructive syndrome |
| MCOS➣Modern Church of Satan |
| MCOS➣Multi-Channel Objective System |
| MCOS➣Material Cost of System |