PHHS
| Acronym | Definition |
|---|---|
| PHHS | Patrick Henry High School (Virginia) |
| PHHS | Preventive Health and Health Services (various locations) |
| PHHS | Pendleton Heights High School (Indiana) |
| PHHS | Piedmont Hills High School (San Jose, CA) |
| PHHS | Port Huron High School (Port Huron, Michigan) |
| PHHS | Perry Hall High School (Baltimore, Maryland) |
| PHHS | Parsippany Hills High School (New Jersey) |
| PHHS | Park Hill High School (Kansas City, MO) |
| PHHS | Pascack Hills High School |
| PHHS | Pennant Hills High School (Pennant Hills, Sydney, Australia) |