MHLS
| Acronym | Definition |
|---|---|
| MHLS | Mid-Hudson Library System (Hudson Valley of New York State) |
| MHLS | Mental Hygiene Legal Service |
| MHLS | Maritime Homeland Security (US) |
| MHLS | More Haste Less Speed |
| MHLS | Modular Horizontal Launching System |
| MHLS | Military History Lecture Series (Northern Kentucky University; Highland Heights, KY) |