| Abbreviation | Definition |
|---|---|
| DEII | Detroit Entrepreneurship Institute, Inc. |
| DELTA | Dedication and Everlasting Love To Animals |
| DEPC | Down East Partnership for Children |
| DERA | Disaster Preparedness and Emergency Response Association |
| DERF | Davis-Johnson Resource Foundation |
| DESI | Develop Empower Synergize India |
| DESK | Donate Educational Supplies for Kids (San Angelo, TX) |
| DEZP | Detroit Empowerment Zone Project |
| DF | Daedalian Foundation |
| DF | Dream Foundation |
| DF | Dystonia Foundation |
| DFA | Democracy For America |
| DFD | Dogs For the Deaf |
| DFDA | Dogs For Disabled Americans |
| DFGF | Dian Fossey Gorilla Fund |
| DFGFI | Dian Fossey Gorilla Fund International |
| DFGI | Days for Girls International |
| DFI | Darrell D. Friedman Institute |
| DFI | District Fundraising Initiative |
| DFL | Dads For Life |