| Abbreviation | Definition |
|---|---|
| NR | Not Responsible |
| NRA | Next Rifle Assault |
| NRA | No Rational Answers |
| NRA | No Rational Argument |
| NRA | Not Responsible Again |
| NRA | The National Recovery Administration |
| NRAS | National Rrgistration and Accreditation Scheme for health professions |
| NRB | Not Recommended Behavior |
| NRC | Never Really Confirmed |
| NRC | Non-Routine Card |
| NRCE | National Registry of Child Evaders |
| NRCN | National Rural Crime Network |
| NRD | National Rescue Directory |
| NRJ | Network on Religion and Justice |
| NRLC | Natural Resources Law Center |
| NRRB | National Remedy Review Board |
| NRSJ | New Routes to Social Justice |
| NS | Non Submitted |
| NSC | No Save Corruption |
| NSCA | Nova Scotia Court of Appeal |