OPMH
| Acronym | Definition |
|---|---|
| OPMH | Old Presbyterian Meeting House (Alexandria, VA) |
| OPMH | Older People's Mental Health |
| OPMH | Outpatient Mental Health (psychological treatment) |
| OPMH | Office of Policy and Multicultural Health (New Mexico Department of Health) |
| OPMH | Outages Per Million Hours |