WIDF
| Acronym | Definition |
|---|---|
| WIDF | Women's International Democratic Federation |
| WIDF | Women in Deep Foundations (Deep Foundations Institute; Hawthorne, NJ) |
| WIDF | Weighted Inverse Document Frequency |
| WIDF | World India Diabetes Foundation |
| WIDF | Weezer Introspective Discussion Forum (band) |
| WIDF | Web Institutional Data Form |
| WIDF | Women in Development Foundation |
| WIDF | Winelands Integrated Development Framework |