| 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) |