| Abbreviation | Definition |
|---|---|
| CYFL | Chelmsford Youth Football League |
| CYFL | Colorado Youth Football League |
| CYFL | Crosby Youth Football League |
| CYFO | Connetquot Youth Football Organization |
| CYPF | Can You Play Football |
| DAFA | Dutch Australian Football Association |
| DAFF | Danish American Football Federation |
| DAFL | Dallas Amateur Football League |
| DAFL | Danish Australian Football League |
| DAFL | Dubai Amateur Football League |
| DAMF | Derry Area Midget Football |
| DCF | Dallas Cowboys Football |
| DCFC | Derby City Football Club |
| DCFC | Derby County Football Club |
| DCFC | Derry City Football Club |
| DCFC | Desa Cemerlang Football Club |
| DCFC | Detroit City Football Club |
| DCFC | Donegal Celtic Football Club |
| DCFC | Dublin City Football Club |
| DCNG | Direction Nationale du Contrôle de Gestion |