| MRS | Mistress | 夫人,太太 |
| MRS | Muzzle Reference Sight | 炮口基准系统 |
| MRS | Midrange Server | 中型服务器 |
| MRS | Media Resource Server | 媒体资源服务器 |
| MRS | rupee | 卢比 |
| MRS | Air Marshall Islands (ICAO code) | 马绍尔群岛航空公司（ICAO代码） |
| MRS | Model Railway Society | 模范铁路协会 |
| MRS | Melksham Referees Society (UK) | 梅尔克沙姆裁判协会（英国） |
| MRS | Marseilles, France - Marseille-Provence (Airport Code) | 法国马赛-马赛普罗旺斯（机场代码） |
| MRS | Market Research Society | 市场研究学会 |
| MRS | Mistress (title of address) | 女主人（地址名称） |
| MRS | Misses (title of address) | 未命中（地址标题） |
| MRS | Mouse Rage Syndrome (website usability) | 老鼠愤怒综合症（网站可用性） |
| MRS | Military Requirement Schedule | 军事需求计划 |
| MRS | Mortality Reporting System | 死亡率报告系统 |
| MRS | Missing Return Statement (software fault) | 缺少返回声明（软件故障） |
| MRS | Marsa (postal locality, Malta) | Marsa（邮政地址，马耳他） |
| MRS | Managed RADIUS Service (Sprint) | 托管RADIUS服务（Sprint） |
| MRS | Marginal Rate of Substitution | 边际替代率 |
| MRS | Mitochondria Research Society | 线粒体研究学会 |
| MRS | Military Railway Switcher | 军用铁路转辙机 |
| MRS | Monitored Retrievable Storage | 受监视的可检索存储 |
| MRS | Michigan Radiological Society | 密歇根放射学会 |
| MRS | Movimiento de RenovaciÓn Sandinista (Sandinista Renovation Movement, Nicaragua) | Movimiento de RenovaciÓn Sandinista (Sandinista Renovation Movement, Nicaragua) |
| MRS | Military Enlistment Processing Reporting Subsystem | 军事登记处理报告子系统 |
| MRS | Multicommand Requirement Submission | 多命令需求提交 |
| MRS | Mobilization Reserve Stocks | 动员储备库存 |
| MRS | Marketing Requirements Specification | 营销要求规范 |
| MRS | Main Reflector Surface | 主反射器表面 |
| MRS | Monash Residential Services (Clayton, Victoria, Australia) | 莫纳什住宅服务（澳大利亚维多利亚州克莱顿） |
| MRS | Miscellaneous Revenue System | 杂项收入系统 |
| MRS | Measurements Repository System | 测量存储库系统 |
| MRS | MILSTAR Remoting System | MILSTAR远程处理系统 |
| MRS | Molecular Replacement Solution | 分子替代溶液 |
| MRS | Maintenance Requirements System (US Navy) | 维护需求系统（美国海军） |
| MRS | Multi-purpose Reproducer Set | 多用途再生装置 |
| MRS | Material Release Schedule | 材料放行计划 |
| MRS | Minimum Required Strength | 最低要求强度 |
| MRS | Mobilization Requirement Study | 动员需求研究 |
| MRS | Main Ring Simulator | 主环模拟器 |
| MRS | Movement Reporting System | 移动报告系统 |
| MRS | Multiple Ramp Scheme | 多坡道方案 |
| MRS | MIDI Recording Studio (Amiga and Atari ST software) | MIDI录音室（Amiga和Atari ST软件） |
| MRS | Medium Resolution Spectrometer | 中分辨率光谱仪 |
| MRS | malformation/retardation syndrome | 畸形/迟钝综合征 |
| MRS | medical radiation course | 医疗辐射课程 |
| MRS | Macro Resource file (WordPerfect for Win) | 宏资源文件（WordPerfect for Win） |
| MRS | Message Routing System | 消息路由系统 |
| MRS | Miniature Rawinsonde System | 微型Rawinsonde系统 |
| MRS | Music Recording Service | 音乐录制服务 |
| MRS | Map Rating System | 地图评级系统 |
| MRS | Marseille, France | 法国马赛 |
| MRS | Mid Range Services | 中端服务 |
| MRS | Midcoast Energy Resources, Inc. | Midcoast能源公司。 |
| MRS | Mixed Race Sinner | 混血罪犯 |
| MRS | Medical Repair Service | 医疗维修服务 |
| MRS | Movimiento Radical Socialista | 激进社会主义者 |
| MRS | Manufacturers Railway Company | 制造商铁路公司 |
| MRS | Movie Recommendation System | 电影推荐系统 |
| MRS | Multiple Roundpoint Structures | 多个圆形结构 |
| MRS | Mobile Roof Support | 移动式车顶支架 |
| MRS | Modified Rankin Scale | 改良Rankin量表 |
| MRS | Melkersson-Rosenthal Syndrome | Melkersson Rosenthal综合征 |
| MRS | Microwave Remote Sensing | 微波遥感 |
| MRS | Message Relay Service | 消息中继服务 |
| MRS | Mobile Radio Subsystem | 移动无线电子系统 |
| MRS | Mobile Radio Service | 移动无线电服务 |
| MRS | Minimum Reporting Standards | 最低报告标准 |
| MRS | Managed Router Service (AT&T) | 管理服务(AT&T)的路由器 |
| MRS | Magnetiese Resonansspektro-Skopie | 磁共振spektro Skopie |
| MRS | Materials Research Society | 材料研究学会 |
| MRS | Markov Renewal Sequence | 马尔可夫更新序列 |
| MRS | Mobility Requirements Study | 机动需求研究 |
| MRS | Management, Resource, and Support | 管理、资源和支持 |
| MRS | Media Recognition System | 媒体识别系统 |
| MRS | Maryland Relay Service (Telephone) | 马里兰州中继服务（电话） |
| MRS | Maintenance Repair & Service | 维护维修和服务 |
| MRS | Magnetic Resonance Spectroscopy | 磁共振光谱学 |
| MRS | Modified Rogers Scale | 改良罗杰斯量表 |
| MRS | Maritime Register of Shipping (Russia) | 海运登记处（俄罗斯） |
| MRS | Multiple Response Surface | 多重响应面 |
| MRS | Moderator Recovery System | 慢化剂回收系统 |
| MRS | Mobile Remote Servicer | 移动远程服务器 |
| MRS | Mini-Reconstruction System | 小型影像重显系统 |
| MRS | Medium-Range Sonar | 中程声纳 |
| MRS | Mini-Rawin System (meteorology) | 迷你Rawin系统（气象学） |
| MRS | Mission Recorder System | 任务记录器系统 |
| MRS | Make Ready for Sale (automobile dealers) | 准备销售（汽车经销商） |
| MRS | Mini Recording System | 小型录音系统 |
| MRS | Muzzle Reference Sensor | 炮口基准传感器 |
| MRS | Market Regulation Services Inc | 市场监管服务公司 |
| MRS | Midland Roller Sports | 米德兰滚轴运动 |
| MRS | de Man, Rogosa and Sharpe Agar (microbiology) | de Man、Rogosa和Sharpe Agar（微生物学） |
| MRS | Memo Routing Slip | 传阅通知单 |
| MRS | Main Supply Road | 主要供应道路 |
| MRS | MILA Relay System (NASA) | MILA中继系统（NASA） |
| MRS | Mobility Response Squadron | 机动反应中队 |
| MRS | Materiel Repair System | 物资维修系统 |