| Acronym | Definition |
|---|
| HSIP | Highway Safety Improvement Program |
| HSIP | Hsinchu Science-Based Industrial Park (Taiwan) |
| HSIP | Homeland Security Infrastructure Program |
| HSIP | High Speed Internet Protocol |
| HSIP | Health System Improvement Pre-Proposal (Canada) |
| HSIP | High School Internship Program |
| HSIP | Human System Integration Plan |
| HSIP | hierarchical services of interacting processes |
| HSIP | HPSA (Health Professional Shortage Area) Surgical Incentive Program (US DHHS) |
| HSIP | Health Services Improvement Program |
| HSIP | High Speed Interface Product |