HJP
| Acronym | Definition |
|---|---|
| HJP | Harry James Potter |
| HJP | Housing Justice Project (King County Bar Association; Seattle, WA) |
| HJP | Hindustan Janta Party (political party; India) |
| HJP | Herald Journal Printing (Winsted, MN) |
| HJP | Himalayan Jungle Project (est. 1991; conservation project) |