| MHR | Member of the House of Representatives | 众议院议员 |
| MHR | Most Holy Redeemer | 最神圣的救赎者 |
| MHR | Minimum Hop Routing | 最小跃点路由 |
| MHR | Sacramento Mather Airport (formerly Mather Air Force Base), Sacramento, California USA | 萨克拉门托-马瑟机场（原马瑟空军基地），美国加利福尼亚州萨克拉门多 |
| MHR | Master Hunting Retriever | 狩猎寻回犬 |
| MHR | Mental Health Renewal | 心理健康更新 |
| MHR | Man Hours Required | 所需工时 |
| MHR | Master of Human Relations | 人际关系硕士 |
| MHR | maternal heart rate | 母亲心率 |
| MHR | Max Headroom (TV show) | 最大净空高度（电视节目） |
| MHR | maximal histamine response | 最大组胺反应 |
| MHR | Mass Hysteria Records | 质量滞后记录 |
| MHR | Magnum Hunter Resources, Inc. | Magnum Hunter资源公司。 |
| MHR | McGraw-Hill Ryerson (Canadian publisher) | McGraw Hill Ryerson（加拿大出版商） |
| MHR | Maximal heart rate | 最大心率 |
| MHR | Medical History Review | 病史回顾 |
| MHR | Mobile Health Resources | 移动健康资源 |
| MHR | Mile High Resistance | 英里高阻力 |
| MHR | Murder House Records (band) | 谋杀屋唱片（乐队） |
| MHR | Medical Hair Restoration | 医疗毛发修复 |
| MHR | Mike Hailwood Replica (model of Ducati motorcycle) | Mike Hailwood复制品（Ducati摩托车模型） |
| MHR | Maritime Heritage Resources | 海洋遗产资源 |
| MHR | Mental Health Rehabilitation | 心理健康康复 |
| MHR | major histocompatibility region | 主要组织相容性区 |
| MHR | Maximum Heart Rate | 最大心率 |
| MHR | Manhours | 工时 |