| Acronym | Definition |
|---|
| HPH➣Human-Powered Helicopter (engineering) |
| HPH➣Handley Page Herald (model airplane) |
| HPH➣Health Promoting Hospitals |
| HPH➣Hits per Hour |
| HPH➣Highland Park Hospital |
| HPH➣Haiphong Catbi (airport code, Vietnam) |
| HPH➣Hashimoto-Pritzker Histiocytosis (disease) |
| HPH➣High Performance Hydrogen (furnaces) |
| HPH➣Helix Pomatia Hemocyanin |
| HPH➣High Performance Helicopter |
| HPH➣Hutchinson Port Holdings, Ltd. |
| HPH➣Hodge Podge Hardware |
| HPH➣Hand Pull Hole (light rail) |
| HPH➣High Performance Hub |