| MDH | Carbondale, IL, USA - Southern Illinois Airport (Airport Code) | 美国伊利诺伊州卡本代尔-南伊利诺伊州机场（机场代码） |
| MDH | McDonough District Hospital | 麦克唐纳区医院 |
| MDH | Minimum Descent Height | 最低下降高度 |
| MDH | Mälardalens Högskola (Swedish) | Mälardalens Högskola (Swedish) |
| MDH | Minimum Decision Height | 最小决策高度 |
| MDH | Missouri Digital Heritage | 密苏里州数字遗产 |
| MDH | Manchester Debating Hall | 曼彻斯特辩论厅 |
| MDH | Minnesota Department of Health | 明尼苏达州卫生部 |
| MDH | McKay-Dee Hospital (Ogden, UT) | 麦凯迪医院（犹他州奥格登） |
| MDH | Multiple Dimension Hierarchy | 多维层次结构 |
| MDH | Manila Doctors' Hospital | 马尼拉医师医院 |
| MDH | malate dehydrogenase(malic acid dehydrogenase) | 苹果酸脱氢酶 |
| MDH | medullary dorsal horn | 髓背角 |
| MDH | Michigan Department of Health | 密歇根州卫生部 |
| MDH | Month, Day, And Hour | 月、日和小时 |
| MDH | Malate Dehydrogenase | 苹果酸脱氢酶 |
| MDH | Mahashian Di Hatti | 马哈希安·迪·哈蒂 |
| MDH | Muniholdings Michigan Insured Fund II | Muniholds密歇根州保险基金II |
| MDH | Month Day And Hour | 月日和小时 |
| MDH | Month Date And Hour | 月份日期和时间 |
| MDH | Mid Digital Hair | 中指头发 |
| MDH | Southern Illinois Airport, Carbondale, Illinois USA | 美国伊利诺伊州卡本代尔南伊利诺伊机场 |