OHHS
| Acronym | Definition |
|---|---|
| OHHS | Office of Health and Human Services (various locations) |
| OHHS | Oak Harbor High School (Washington) |
| OHHS | Oak Hill High School (Oak Hill, WV) |
| OHHS | Oak Hills High School (Cincinnati, OH) |
| OHHS | Oxon Hill High School (Maryland) |
| OHHS | Olympic Heights High School (Boca Raton, FL) |
| OHHS | Ogemaw Heights High School (Michigan) |