| OMCR | Optical Magnetic Character Recognition | 光磁字符识别 |
| OMCR | Ole Miss College Republicans | Ole大学共和党小姐 |
| OMCR | Operation Mode Control Register | 操作模式控制寄存器 |
| OMCR | Organized Marine Corps Reserve | 编成的陆战队后备队 |
| OMCR | Osteomielite CrÓnica RefractÁria | Osteomielite CrÓnica RefractÁria |
| OMCR | Opportunity Micro Credit Romania | 机会小额信贷罗马尼亚 |
| OMCR | Open Model Change Request | 打开模型更改请求 |
| OMCR | OstÉo MyÉlite Chronique RÉcidivante | OstÉo MyÉlite Chronique RÉcidivante |
| OMCR | Organismos Multilaterales de CrÉdito | Organismos Multilaterales de CrÉdito |
| OMCR | Operations Maintenance Center Radio | 运营维护中心无线电 |
| OMCR | Organizational and Military Community Research | 组织和军事社区研究 |
| OMCR | One More Chance Rescue (pet adoption agency) | 多一次机会救援（宠物收养机构） |
| OMCR | Objectives, Milestones, Constraints, and Risks | 目标、里程碑、限制和风险 |
| OMCR | Office of Managed Care Regulation | 管理护理法规办公室 |