YTF
| Acronym | Definition |
|---|---|
| YTF | YouTube Friends |
| YTF | Yesterday, Today, Forever |
| YTF | Youth for Technology Foundation (US and Nigeria) |
| YTF | Youth Task Force (various locations) |
| YTF | YiG (Yttrium-Iron Garnet) Tuned Filter (microwave filter) |
| YTF | Young Teen Fiction (Staffordshire Book Award) |
| YTF | Yield the Floor (multi-person online chats) |
| YTF | Young Telford Fighters (Edinburgh, Scotland gang) |