| Abbreviation | Definition |
|---|---|
| CTNF | Caribou Targhee National Forest |
| CUFC | Connecticut Urban Forest Council |
| CUFR | Center for Urban Forest Research |
| CURF | Concordia University River Forest |
| CWCC | Creative World of Child Care |
| DAFF | Department Agriculture Forestry and Fisheries |
| DAFF | Department of Agriculture Fisheries and Forestry |
| DAFF | Department of Agriculture Forestry and Fisheries |
| DAWF | Disability Action Waltham Forest |
| DBCC | Downtown Baltimore Child Care |
| DCFP | Deschutes Collaborative Forest Project |
| DCFP | Douglas County Forest Products |
| DEFF | Department of Environment Forestry and Fisheries |
| DFAE | Distribution Forest Agri Equipements |
| DFDE | Database on Forest Disturbances in Europe |
| DFE | Danish Forestry Extension |
| DFE | Directorate of Forest Education |
| DFFP | De Forest Family Papers |
| DFFP | Department of Forestry and Fire Protection |
| DFMO | Duke Forest Mycological Observatory |