NYF
| Acronym | Definition |
|---|---|
| NYF | New York State Fair (Amtrak station code; Syracuse, NY) |
| NYF | New York Fries (fast food restaurant) |
| NYF | New York Foundation (est. 1909; New York, NY) |
| NYF | National Youth Federation (Ireland) |
| NYF | New York Fasteners Corp. |
| NYF | Newtown Youth Football |
| NYF | New Yorker Festival |