OMCS
| Acronym | Definition |
|---|---|
| OMCS | Open Mind Common Sense (research project) |
| OMCS | Office of Motor Carrier Safety |
| OMCS | Open Mission Critical System |
| OMCS | Osaka Motorcycle Show (Osaka, Japan) |
| OMCS | Old Mother Common Sense |
| OMCS | Office of the Minister for the Civil Service (United Kingdom) |
| OMCS | Senior Chief Opticalman (Naval Rating) |
| OMCS | Odessa-Montour Central Schools (Odessa, NY) |
| OMCS | Operations Management & Control System |