| Acronym | Definition |
|---|
| PCHS | Palisades Charter High School (California) |
| PCHS | Primary Care Health Services (various locations) |
| PCHS | Powers Catholic High School (Flint, MI) |
| PCHS | Port Charlotte High School (Port Charlotte, FL) |
| PCHS | Pierrefonds Comprehensive High School (Montreal, Quebec, Canada) |
| PCHS | Ponteland Community High School (UK) |
| PCHS | Polk County Humane Society (Bolivar, MO) |
| PCHS | Panther Creek High School (Cary, NC) |
| PCHS | Platte Canyon High School (Bailey, CO) |
| PCHS | Port Chester High School (Port Chester, NY) |
| PCHS | Pocahontas County High School (Dunmore, WV) |
| PCHS | Pasquotank County High School (Elizabeth City, NC) |
| PCHS | Portage Central High School (MIchigan) |
| PCHS | Parkersburg Catholic High School (West Virginia) |
| PCHS | Procurement of Computer Hardware and Software |
| PCHS | Perry County High School (Tennessee) |
| PCHS | Pendleton County High School (Franklin, WV) |
| PCHS | Parkway Central High School |
| PCHS | Purchase of Computer Hardware and Software (US VA) |
| PCHS | Philippine Cultural High School (Philippines) |
| PCHS | Paulding County High School (Georgia) |
| PCHS | Penn Cambria High School (Cresson, PA) |
| PCHS | Pacific County Historical Society (Washington state) |
| PCHS | Platte County Historical Society (Missouri) |
| PCHS | Pharmaceutical Care and Health System (Minnesota) |
| PCHS | Plymouth-Canton High School |
| PCHS | Pasay City High School (Philippines) |
| PCHS | Prestwich Community High School (Manchester, UK) |