| Abbreviation | Definition |
|---|---|
| NOLH | National Order of the Legion of Honour |
| NORA | National Online Recruitment Awards |
| NORA | Number One Rider Award |
| NORA | Number One Runner Award |
| NOSM | Navy Occupation Service Medal |
| NPP | Nurse Practitioner in Psychiatry |
| NPPC | Nobel Peace Prize Concert |
| NPSM | National Police Service Medal |
| NREMT-B | Nationally Registered Emergency Medical Technician - Basic |
| NRSA | National Research Service Award |
| NSAA | National Sales Achievement Award |
| NSCCC | National Safety Council Certificate of Completion |
| NSEA | National Safety Excellence Awards |
| NSPP | National Self Portrait Prize |
| NTAW | National Tourism Awards for Wales |
| NTIC | National Talent Identification Cup |
| NTNA | Next Top Nail Artist |
| NTWA | National Training Wage Award |
| NUC | Naval Unit Citation |
| NWMA | New World Mathematics Awards |