| Acronym | Definition |
|---|
| YDF➣Youth Development Fund (various locations and organizations) |
| YDF➣Your Daily Freebies |
| YDF➣Deer Lake, Newfoundland, Canada - Deer Lake (Airport Code) |
| YDF➣Yemeni Development Foundation |
| YDF➣Youth Drama Festival (various locations) |
| YDF➣You Dumb Freak (polite form) |