OCMC
| Acronym | Definition |
|---|---|
| OCMC | Orthodox Christian Mission Center (Orthodox Christian Mission and Evangelism Organization) |
| OCMC | Open Call Multiservice Controller |
| OCMC | Oxford Circle Mennonite Church (Philadelphia, PA) |
| OCMC | Orange County Mustang Club (est. 1987; California) |
| OCMC | Old Crow Motorcycle Club (Orleans County, NY) |
| OCMC | Organizational Communication Mini-Conference |
| OCMC | Optically Controlled Microstrip Converter |