| 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) |