| Acronym | Definition |
|---|
| HSPI➣High Speed Parallel Interface |
| HSPI➣Homeland Security Policy Institute |
| HSPI➣Hygiene and Sanitation Presidential Initiative (Rwanda) |
| HSPI➣Health Strategy and Policy Institute |
| HSPI➣High-Speed Parallel Interface |
| HSPI➣Health and Safety Performance Indicator (UK) |
| HSPI➣Historic South Park, Inc. (Dayton, OH) |
| HSPI➣Hobe Sound Productions, Inc. (Hobe Sound, FL) |
| HSPI➣Hydrolysed Soya Protein Isolate |