| Acronym | Definition |
|---|
| PHES➣Public Health and Environmental Services (Harris County, TX; also seen as HCPHES) |
| PHES➣Patrick Henry Elementary School (various locations) |
| PHES➣Pleasant Hill Elementary School (Lexington, SC) |
| PHES➣Pumped Hydroelectric Energy Storage |
| PHES➣Perry Hall Elementary School (Baltimore, MD) |
| PHES➣Portola Hills Elementary School |