| MERS | Mortgage Electronic Registration System | 抵押电子登记系统 |
| MERS | Mobile Emergency Response System | 移动应急响应系统 |
| MERS | Multifunctional Electromagnetic Radiation System | 多功能电磁辐射系统 |
| MERS | Municipal Employees Retirement System (Michigan) | 市政雇员退休制度（密歇根州） |
| MERS | Marine Expeditionary Rifle Squad | 海军陆战队远征步枪队 |
| MERS | Method for Estimating the Received Signal | 用于估计接收信号的方法 |
| MERS | Most Economical Routing Selection | 最经济的路由选择 |
| MERS | Mobile Emergency Response Support | 移动应急响应支持 |
| MERS | Minimal Essential Requirements | 最低基本要求 |
| MERS | Microwave Earth Remote Sensing (Laboratory, Brigham Young University) | 微波地球遥感（杨百翰大学实验室） |
| MERS | Multiagency Electronic [Pharmaceutical] Regulatory Submission project | 多机构电子[医药]监管提交项目 |
| MERS | Marine And Environmental Remote Sensing | 海洋和环境遥感 |