| Abbreviation | Definition |
|---|---|
| DFNZ | Dyslexia Foundation of New Zealand |
| DFPF | Drug Free pakistan Foundation |
| DFRI | Diabetes Foundation of Rhode Island |
| DFSC | Direx Foundation for Street Children |
| DFSW | Druze Foundation for Social Welfare |
| DGF | Disc Golf Foundation |
| DHF | Diabetes Hands Foundation |
| DHF | Digestive Health Foundation |
| DHF | Digital Harbor Foundation |
| DHF | Domestic Harmony Foundation |
| DIDF | Devils in Danger Foundation |
| DIF | Decentralized Identity Foundation |
| DIGF | Dutch Iguana Group Foundation |
| DJF | David James Foundation |
| DJF | Dear Jack Foundation |
| DKF | Dragon Kim Foundation |
| DLAF | Del Lago Academy Foundation |
| DLF | Darbari Lal Foundation |
| DMAF | Daniella Maria Arturi Foundation |
| DMBF | Dutch Muay Boran Foundation |