PHW
| Acronym | Definition |
|---|---|
| PHW | Parent Heart Watch (est. 2005) |
| PHW | Party Hard Wrestling (Mesa, AZ) |
| PHW | Programmable Hardware (electrical engineering) |
| PHW | Pressurized Heavy Water |
| PHW | Process Hot Water |
| PHW | Penthouse West (New York) |
| PHW | Paul Hobbs Winery (Sebastopol, CA) |
| PHW | Public Health Warning (comic) |
| PHW | Playhouse West (theater) |
| PHW | Pure Hybrid Wrestling |
| PHW | Pump, Hot Water |
| PHW | Proportional Hazards Weibull (Model) |
| PHW | Peregrine Hardware, Inc |
| PHW | Phelps Honey Wagon (Dillsburg, PA) |