| Abbreviation | Definition |
|---|---|
| CSFF | Cargo Security and Facilitation Forum |
| CSFN | Commission scolaire francophone du Nunavut |
| CSFT | Civil Society Forum of Tonga |
| CSSF | Container Ship Safety Forum |
| CTLF | Colorado Thought Leaders Forum |
| CTWF | Combined Tangata Whenua Forum |
| CUF | Caribbean Urban Forum |
| CWBF | Citizens Whistle Blowers Forum |
| CWF | Creativity World Forum |
| DAAF | Dayton Arab American Forum |
| DAF | Dafyomi Advancement Forum |
| DAIF | Digital Asset Investment Forum |
| DAIF | Digital Assets Investment Forum |
| DASF | Dublin Airport Stakeholders Forum |
| DBSF | Digital Broadcasting Switchover Forum |
| DC | Discord |
| DCIF | Deutsche Competitive Intelligence Forum |
| DCIF | Deutsches Competitive Intelligence Forum |
| DCIF | Dublin City Interfaith Forum |
| DCMF | Distribution Charging Methodologies Forum |