| OMR | Optical Mark Reader | 光学阅读机 |
| OMR | Omani Rial (ISO currency code) | 阿曼里亚尔（ISO货币代码） |
| OMR | Oradea, Romania - Oradea (Airport Code) | 罗马尼亚奥拉迪亚-奥拉迪亚（机场代码） |
| OMR | Optical Music Recognizer | 光学音乐识别器 |
| OMR | Optical Mark Reading | 光学标记读数 |
| OMR | Old Man Racing | 老人赛跑 |
| OMR | Office of Mental Retardation | 精神发育迟滞办公室 |
| OMR | Olchak Market Research | Olchak市场研究 |
| OMR | Oh My Ra | 哦，我的Ra |
| OMR | One More Round | 再来一轮 |
| OMR | Oradea, Romania | 罗马尼亚奥拉迪亚 |
| OMR | Office of Maritime Resources (New Jersey) | 海事资源办公室（新泽西州） |
| OMR | Outcomes Management & Research | 管理和研究成果 |
| OMR | Optical Mark Recognition | 光学标记识别 |
| OMR | Overriding Method Removal | 覆盖方法删除 |
| OMR | Original Master Recording | 原始主记录 |
| OMR | Old Mahabalipuram Road (Chennai, India) | 旧Mahabalpuram路（印度钦奈） |
| OMR | Offshore Music Radio | 海上音乐电台 |
| OMR | Organic-Moderated Reactor | 有机温和反应器 |
| OMR | Optical Mark Readable | 光学标记可读 |
| OMR | Omani Rial | 阿曼里亚尔 |
| OMR | One More Round (gaming) | 再来一轮（游戏） |
| OMR | organic magnetic resonance | 有机磁共振 |
| OMR | Operational Management Review | 运营管理审查 |
| OMR | Optical Music Recognition | 光学音乐识别 |
| OMR | Outgoing Mail Record | 传出邮件记录 |
| OMR | Overhaul, Maintenance, and Repair | 大修、维护和维修 |
| OMR | Officer Master Record | 军官总档案 |