| Acronym | Definition |
|---|
| HPPI➣Health Plan Philippines, Inc. |
| HPPI➣High Performance Parallel Interface |
| HPPI➣Health Professions Partnership Initiative |
| HPPI➣HealthCare Purchasing Partners International (Irving, TX) |
| HPPI➣Humana People to People India (development organization) |
| HPPI➣High Pressure Physics Institute (Russia) |
| HPPI➣High-Purity Pork Insulin (diabetes treatment) |