PLHS
| Acronym | Definition |
|---|---|
| PLHS | Pompton Lakes High School (Pompton Lakes, NJ) |
| PLHS | Preston Lodge High School (Scotland) |
| PLHS | Papillion-La Vista High School (Omaha, NE) |
| PLHS | Point Loma High School (San Diego, CA) |
| PLHS | Pequot Lakes High School (Minnesota) |
| PLHS | Port Lincoln High School (Port Lincoln, South Australia, Australia) |
| PLHS | Priority List of Hazardous Substances |