| Acronym | Definition |
|---|
| HWP | Height (and) Weight Proportionate |
| HWP | Hewlett Packard |
| HWP | Harvested Wood Product |
| HWP | Hot Work Permit (various organizations) |
| HWP | Highway Patrol |
| HWP | Hazardous Work Permit |
| HWP | Hard Working People |
| HWP | Half-Wave Plate |
| HWP | Hardy-Weinberg Principle |
| HWP | Hardwood Plywood |
| HWP | Height Weight Proportional |
| HWP | Harmonisation Work Programme (World Customs Organizations) |
| HWP | Hydrolyzed Whey Peptides |
| HWP | Highway Watch Program |
| HWP | Heavy Weapons Platform (X-Com game) |
| HWP | Hard Working Professional |
| HWP | Hardy-Weinberg proportion |
| HWP | Hewlett-Packard Corporation (stock symbol) |
| HWP | House Warming Party |
| HWP | Health and Welfare Plan |
| HWP | Hawaiian Water Patrol |
| HWP | Hours Waiting Parts |
| HWP | Heavy Weather Plan |
| HWP | Heater Water Pump |