| MHLS | Mid-Hudson Library System (Hudson Valley of New York State) | 中哈德逊图书馆系统（纽约州哈德逊谷） |
| MHLS | Mobile Home Listing and Sales | 移动房屋上市和销售 |
| MHLS | Maritime Homeland Security (US) | 海上国土安全（美国） |
| MHLS | Modular Horizontal Launching System | 模块化水平发射系统 |
| MHLS | More Haste Less Speed | 更快更快 |
| MHLS | Mid Hudson Library System | Mid Hudson图书馆系统 |
| MHLS | metabolic heat load simulator | 代谢热负荷模拟器 |
| MHLS | metabolic heart load simulator | 代谢性心脏负荷模拟器 |
| MHLS | Maritime HomeLand Security | 海上国土安全 |
| MHLS | Mental Hygiene Legal Service | 心理卫生法律服务 |
| MHLS | Mental Hygiene Legal Services | 精神卫生法律服务 |
| MHLS | Morningside Heights Legal Services | 晨曦高地法律服务 |