| Abbreviation | Definition |
|---|---|
| NOPF | New Orleans Poetry Festival |
| NQAF | National Queer Arts Festival |
| NRBD | National Red Balloon Day |
| NSDF | National Student Drama Festival |
| NSF | Nashville Shakespeare Festival |
| NTBF | NoVa TEEN Book Festival |
| NTIF | North Texas Irish Festival |
| NTQF | North Texas Quilt Festival |
| NUST | Naveed Union of Social Training |
| NWF | National Weather Festival |
| NWFF | Ndiva Women’s Film Festival |
| NYAF | New York Animation Festival |
| NYAF | New York Anime Festival |
| NYAF | New York Art Festival |
| NYF | New Year Festival |
| NYF | New York Festivals |
| NYFF | New York Film Festival |
| NYSF | New York Shakespeare Festival |
| NYTF | New York Television Festival |
| NYWF | National Young Writers' Festival |