OMHS
| Acronym | Definition |
|---|---|
| OMHS | Oak Mountain High School (Birmingham, Alabama) |
| OMHS | Office of Mental Health Services |
| OMHS | Owensboro-Medical Health System (Owensboro, KY) |
| OMHS | Owings Mills High School (Maryland) |
| OMHS | Outpatient Mental Health Service (various organizations) |
| OMHS | Owensboro Mercy Health System (Kentucky) |
| OMHS | Oakland Mills High School (Maryland) |
| OMHS | Old Maui High School (Hawaii) |
| OMHS | Oriental Medicine and Health Services |