| Acronym | Definition |
|---|
| NHRA | National Hot Rod Association |
| NHRA | Nursing Home Reform Act |
| NHRA | Northland Human Resource Association |
| NHRA | National Human Resources Association |
| NHRA | National Heritage Resources Act (South Africa) |
| NHRA | National Hospice Regatta Alliance |
| NHRA | Northeast Human Resources Association (also seen as NEHRA) |
| NHRA | National Housing and Rehabilitation Association |
| NHRA | Northwest Houston Rocket Association |
| NHRA | New Hampshire Rehabilitation Association |
| NHRA | National Horse Racing Association |
| NHRA | New Hampshire Recreation Association |
| NHRA | Next Higher Recoverable Assembly |