| Acronym | Definition |
|---|
| HPPC | High Performance and Parallel Computing |
| HPPC | High Performance Computing Clusters |
| HPPC | Highland Park Presbyterian Church |
| HPPC | Hurstpierpoint College |
| HPPC | High Performance Computing and Communications |
| HPPC | High Performance Power Conversion (electronics) |
| HPPC | High-Purity Process Chemicals |
| HPPC | Harry Potter Podcast |
| HPPC | Health Plan Purchasing Cooperatives |
| HPPC | High-Performance Parallel Computing |
| HPPC | HIV Prevention Planning Committee |
| HPPC | Hospital Preparedness Planning Committee |
| HPPC | Hybrid Pulse Plasma Coating |
| HPPC | Hai Phong People's Committee |
| HPPC | Handheld and Portable Computer Club |
| HPPC | Humanitarian Policy and Practice |
| HPPC | High Performance Packet Classification |
| HPPC | Healthy People Portage County |
| HPPC | Hans Popper Primate Center |
| HPPC | Hierarchical Partition Priority Coding |
| HPPC | Hemp Protein Powder Concentrate |
| HPPC | Hospital Planning and Projects Co-Ordination |
| HPPC | Heath Peak Purchasing Council (Australia) |
| HPPC | Hot-Plug PCI Controller |
| HPPC | Hospital Privileges and Protocols Certification |
| HPPC | Hawaiian Print Pillow Covers |
| HPPC | Hitachi Priority Port Control |
| HPPC | Harlem P2 Council |
| HPPC | Hexadecyl-Palmitoylphosphatidylcholine |
| HPPC | Histopathologic Pulmonary Parenchymal Changes |
| HPPC | High Penetration Particle Cannon (gaming fictional device) |