| Abbreviation | Definition |
|---|---|
| DSF | Diplomatic Security Foundation |
| DSF | Disciples Seminary Foundation |
| DSFL | Dunottar School Foundation Ltd |
| DTF | Digital Transformation Foundation |
| DTFP | Digital Transformation Foundation Program |
| DTRF | Desmoid Tumor Research Foundation |
| DUSF | Dundee United Supporters Foundation |
| DWCF | Dick White Charitable Foundation |
| DWF | Dreamworld Wildlife Foundation |
| DWRF | Drinking Water Research Foundation |
| DYF | Diabetes Youth Foundation |
| EAA | Experimental Aircraft Association |
| EAF | Educational Administration and Foundations |
| EAF | Educational Advancement Foundation |
| EAFA | Environmental Artworks Foundation of Alberta |
| EAGF | Emily Ann Griffin Foundation |
| EAQF | European Art Quilt Foundation |
| EBSF | Elmina B Sewall Foundation |
| ECCF | Eau Claire Community Foundation |
| ECCF | Edensaw Community Cancer Foundation |