| Abbreviation | Definition |
|---|---|
| NOYS | National Organizations of Youth Safety |
| NOYS | Northern Oklahoma Youth Services |
| NOYT | New Orleans Youth Tennis |
| NPFY | New Pathways for Youth |
| NSYC | National Survey of Youth in Custody |
| NSYC | North Shore Youth Council |
| NSYC | North Star Youth Court |
| NSYC | North Suburban Youth Connection |
| NSYC | North Suffolk Youth Choir |
| NTY | Natick Together For Youth |
| NTYC | North Texas Youth Connection |
| NTYO | National Tamil Youth Organization |
| NTYO | North Texas Youth Orchestra |
| NWAY | North West Action for Youth |
| NYA | Nashville Youth Athletics |
| NYA | National Youth Adminstration |
| NYA | Nauset Youth Alliance |
| NYA | Newtown Youth Academy |
| NYA | Novi Youth Assistance |
| NYAA | National Youth All Americans |