| EMER | Emergency Medical Expense Requirement | 紧急医疗费用要求 |
| EMER | Estimate-Measurement Error Ratio | 估计测量误差比 |
| EMER | Electrical and Mechanical Engineering Regulation (British Army) | 电气和机械工程法规（英国陆军） |
| EMER | Emergency | 突发事件 |
| EMER | Electromagnetic Molecular Electronic Resonance | 电磁分子电子共振 |
| EMER | Emeritus | 荣誉退休人员 |
| EMER | Emergency Monitoring Equipment Room | 应急监控设备室 |