| MBR | master bedroom | 主卧室 |
| MBR | Master Boot Record | 主引导记录 |
| MBR | Memory Buffer Register | 内存缓冲缓存器 |
| MBR | Member | 成员 |
| MBR | Merit-Based Regulation | 基于绩效的监管 |
| MBR | Management Board Review | 管理委员会审查 |
| MBR | Multi-Band Radio | 多波段收音机 |
| MBR | Minimum Bend Radius (fibre optics) | 最小弯曲半径（光纤） |
| MBR | Multiple Bomb Rack | 复式炸弹架 |
| MBR | Medical Billing & Reimbursement | 医学帐单和报销 |
| MBR | Member Mission Capable | 成员任务能力 |
| MBR | Multi-Brand Remote (remote control device) | 多品牌遥控器（遥控装置） |
| MBR | Membrane Bio-Reactor (waste treatment) | 膜生物反应器（废物处理） |
| MBR | Memory-Based Reasoning (data mining) | 基于记忆的推理（数据挖掘） |
| MBR | Master Batch Record | 主批次记录 |
| MBR | Mobile Binding Records | 移动绑定记录 |
| MBR | Movimiento Bolivariano Revolucionario (Bolivarian Revolutionary Movement) | 玻利瓦尔革命运动 |
| MBR | Microwave Background Radiation | 微波背景辐射 |
| MBR | Main Battle Rifle | 主战步枪 |
| MBR | Minimum Bounding Rectangle | 最小边界矩形 |
| MBR | Mbout, Mauritania | 毛里塔尼亚姆布特 |
| MBR | Membrane Bio-Reactor | 膜生物反应器 |
| MBR | Master Benefit Record | 主福利记录 |
| MBR | Mechanical Buffer Register | 机械缓冲寄存器 |
| MBR | Missing Baggage Report (Airport Lost Luggage) | 遗失行李报告（机场遗失行李） |
| MBR | Master Bedroom (real estate) | 主卧室（房地产） |
| MBR | Minimum Boundary Rectangle | 最小边界矩形 |
| MBR | Monthly Budget Report | 月度预算报告 |
| MBR | Maryland Business Review (magazine) | 马里兰商业评论（杂志） |
| MBR | Music Business Registry (music industry contact database) | 音乐商业注册（音乐行业联系人数据库） |
| MBR | Main Board Room | 主板室 |
| MBR | Melty Blood Re-Act (gaming) | Melty Blood Re-Act（游戏） |
| MBR | Master Beneficiary Record (Social Security) | 主受益人记录（社会保障） |
| MBR | Mountain Bike Rider | 山地自行车骑手 |
| MBR | Monthly Business Review | 月度业务回顾 |
| MBR | Medicine Bow- Routt National Forest | 药弓-劳特国家森林 |
| MBR | Minimum Balance Remaining | 最小剩余余额 |
| MBR | Metal Bulletin Research | 金属公告研究 |
| MBR | Mars Balloon Relay | 火星气球接力 |
| MBR | Minimal Backup Reprovisioning | 最小备份重新设置 |
| MBR | Maya Biosphere Reserve | 玛雅生物圈保护区 |