| 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) |