| Acronym | Definition |
|---|
| OMCR | Oxford Medical Case Reports (journal) |
| OMCR | Operation Mode Control Register |
| OMCR | Operations Maintenance Center Radio |
| OMCR | Ole Miss College Republicans |
| OMCR | Office of Managed Care Regulation |
| OMCR | Osteomielite Crónica Refractária |
| OMCR | Organized Marine Corps Reserve |
| OMCR | Organizational and Military Community Research |
| OMCR | Optical Magnetic Character Recognition |
| OMCR | Open Model Change Request |
| OMCR | Objectives, Milestones, Constraints, and Risks |
| OMCR | Opportunity Micro Credit Romania |
| OMCR | Organismos Multilaterales de Crédito |
| OMCR | Ostéo Myélite Chronique Récidivante |
| OMCR | One More Chance Rescue (pet adoption agency) |