| Acronym | Definition |
|---|
| HRZ➣Hochschulrechenzentrum (German: University Computer Center) |
| HRZ➣Herd Reduction Zone (deer hunting) |
| HRZ➣Hrvatsko Ratno Zrakoplovstvo (Croatian Air Force) |
| HRZ➣High Rainfall Zone (Australia) |
| HRZ➣Huriez Syndrome |
| HRZ➣Hrvatska Republikanska Zajednica (Croatian: Croatian Republican Union; Croatia) |