NRHA
| Acronym | Definition |
|---|---|
| NRHA | National Reining Horse Association |
| NRHA | National Retail Hardware Association |
| NRHA | National Rural Health Association |
| NRHA | National Rural Health Alliance (Australia) |
| NRHA | Norfolk Redevelopment & Housing Authority (Norfolk, VA) |
| NRHA | Nevada Rural Housing Authority (est. 1972; Carson City, NV) |