| 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 |