| Abbreviation | Definition |
|---|---|
| DCIF | District of Columbia Insurance Federation |
| DFC | DataNet Federation Consortium |
| DFNA | Danish Federation of Natural Athletes |
| DFNA | Dearborn Federation of Neighborhood Associations |
| DFNS | Democratic Federation of North Syria |
| DFNS | Democratic Federation of Northern Syria |
| DFSE | Dearborn Federation of School Employees |
| DHF | Door and Hardware Federation |
| DIBF | Deaf International Basketball Federation |
| DLF | Digital Labourers Federation |
| DNF | Dalit NGO Federation |
| DRF | Digital Repository Federation |
| DRWF | Dino Riders Wrestling Federation |
| DSEF | Dravet Syndrome European Federation |
| DSF | Digital Signage Federation |
| DSFI | Divine Science Federation International |
| DWARF | Dutch Warhammer And Rpg Federation |
| EAFF | East Asian Football Federation |
| EAHF | East Africa Healthcare Federation |
| EAHF | East African Healthcare Federation |