| Acronym | Definition |
|---|
| HPW➣Harry Potter Wiki (database; J.K. Rowling) |
| HPW➣Howard Perry and Walston (Coldwell Banker; North Carolina) |
| HPW➣High Purity Water |
| HPW➣High Performance Working (EU) |
| HPW➣High Power Waveform |
| HPW➣High Performance Workstation |
| HPW➣Hours Per Week |
| HPW➣Hot Process Water |
| HPW➣Human Performance Wing (US Air Force) |
| HPW➣High Performance Workplace |
| HPW➣Hennessey Performance Wheels |
| HPW➣Home Page Wizard |
| HPW➣High Performance Waveform |
| HPW➣High Performance Waveform (satellite communications) |
| HPW➣Hideous Piglet Wild-a-Beast (band) |
| HPW➣Heating Plumbing & Welding (Northampton, UK, based heating installers) |
| HPW➣High Ping Whiner (Quake gaming) |
| HPW➣Hot Pressure Welding |
| HPW➣High Protein Wombaroo (sugar gliders diet) |
| HPW➣High Performance Waveguide |
| HPW➣High Pressure Welding |
| HPW➣High Profile Wrestling (Orlando, FL) |
| HPW➣Hurricane Product Warehouse (Melbourne, FL) |
| HPW➣Height Weight Proportional |