HIIP
| Acronym | Definition |
|---|---|
| HIIP | Harvard Information Infrastructure Project |
| HIIP | Health Insurance Information Program (Utah) |
| HIIP | Hispanic Immigrant Integration Project |
| HIIP | High Impact Incarceration Program (New York) |
| HIIP | HIV Information Infrastructure Program (Canada) |
| HIIP | Hydrocarbon Initially In Place |
| HIIP | Hormonal Immune Interferon Prostaglandin |