| 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) |