MHOA
| Acronym | Definition |
|---|---|
| MHOA | Manufactured Home Owners Association |
| MHOA | Massachusetts Health Officers Association |
| MHOA | Mobile Home Owners Association |
| MHOA | McDonald's Hispanic Operators Association |
| MHOA | Mental Health Organizations of America (now Mental Health, Addiction and Retardation Organizations of America) |
| MHOA | Midland Hockey Officials Association (Midland, Michigan) |