| MUM | Money Under Management | 管理中的资金 |
| MUM | Mumias, Kenya | 肯尼亚Mumias |
| MUM | Caledonia - Mumford | 喀里多尼亚-芒福德 |
| MUM | Murder under the Microscope | 显微镜下的谋杀 |
| MUM | Multiplexer Uplink Module | 多路复用器上行链路模块 |
| MUM | Monthly Update Meeting | 每月更新会议 |
| MUM | Multi Use Message | 多用途消息 |
| MUM | Multi Use Manuscript | 多用途手稿 |
| MUM | Mumbai (Bombay), India | 印度孟买 |
| MUM | Managing Uncertainty in Medicine | 管理医学中的不确定性 |
| MUM | Manned and Unmanned (US Army) | 有人和无人（美国陆军） |
| MUM | Maharishi University of Management | 玛赫西管理大学 |
| MUM | Meters Uber Meer (German: meters above sea level) | 米Uber Meer（德语：海拔米） |
| MUM | Maximum Useful Magnification | 最大有用放大倍数 |
| MUM | Miss You More | 想你更多 |
| MUM | Mera Urdu Messenger | Mera乌尔都语信使 |
| MUM | Crisanthemum | 十字花科植物 |
| MUM | Mathematical Ulterior Motives | 数学终极动机 |
| MUM | Maintenance Of Union Membership | 工会会员资格的维持 |
| MUM | Modularization Unitization And Metrication | 模块化、单位化和度量 |
| MUM | Mixed Up Mother | 混乱的母亲 |
| MUM | The Maharishi University Of Management | Maharishi管理大学 |