YIF
| Acronym | Definition |
|---|---|
| YIF | Your Imaginary Friend |
| YIF | Youth Innovation Fund (W. K. Kellogg Foundation) |
| YIF | Young Inventors Fair (Minnesota) |
| YIF | Yayasan Indonesia Forum (academic forum) |
| YIF | Young India Films (Chennai, India) |
| YIF | Youth Information Form (runaway and homeless youth) |