| DDF | BTRIEVE Database file 
| Others |
| DDF | Dadli Day Fete
| Others |
| DDF | Damien Di Fede
| Others |
| DDF | Dangerous Drunk Family
| Others |
| DDF | Danish Data Association
| Others |
| DDF | Danny De Fouw
| Others |
| DDF | Dans Deals Forum
| Others |
| DDF | Dansk Dataforening
| Others |
| DDF | Danske Dagblades Forening
| Others |
| DDF | Darkness Distortion Factor
| Others |
| DDF | Data Definition File
| Others |
| DDF | Data Description File
| Others |
| DDF | Data Description Format
| Others |
| DDF | Data Descriptive File
| Others |
| DDF | Data Dictionary File
| Others |
| DDF | Data Distribution Facility
| Others |
| DDF | Data Distribution Frame
| Others |
| DDF | Data Distribution Framework
| Others |
| DDF | Database Definition File
| Others |
| DDF | Deep Digital Flexor
| Others |
| DDF | Defect and Diffusion Forum
| Others |
| DDF | Delta Dental Foundation
| Others |
| DDF | Dementia Discovery Fund
| Others |
| DDF | Demonstr8 Da Flow
| Others |
| DDF | Denys De Francesco
| Others |
| DDF | Departamento del Distrito Federal
| Others |
| DDF | Deployable Duty Facility
| Others |
| DDF | Depressed Dante Foundation
| Others |
| DDF | Depth Distribution Function
| Others |
| DDF | Design Degree of Freedom
| Others |
| DDF | Desire Desire Fan
| Others |
| DDF | Detroit Design Festival
| Others |
| DDF | Detroit Development Fund
| Others |
| DDF | Devastating Direct Fire
| Others |
| DDF | DevDetail file
| Others |
| DDF | Developer Design Forum
| Others |
| DDF | Device Definition File
| Others |
| DDF | Device Description Framework
| Others |
| DDF | Diamond Definition File
| Others |
| DDF | Diamond Directive File
| Others |
| DDF | Diego de Falco
| Others |
| DDF | Diesease And Dirt Free
| Others |
| DDF | Diesel Dual Fuel
| Others |
| DDF | Differential Distribution Function
| Others |
| DDF | Difficulty Describing Feelings
| Others |
| DDF | Digestive Disorders Foundation
| Others |
| DDF | Digital Data Fast
| Others |
| DDF | Digital Data Feed
| Others |
| DDF | Digital Design and Fabrication
| Others |
| DDF | Digital design fabrication
| Others |
| DDF | Digital Developers Fund
| Others |
| DDF | Digital Distribution Frame
| Others |
| DDF | Digital Dreams Factory
| Others |
| DDF | Digitized Document Format
| Others |
| DDF | Diocesan Development Fund
| Others |
| DDF | Direct Data Flow
| Others |
| DDF | Disease and Drug Free
| Others |
| DDF | Disk Data Format
| Others |
| DDF | Distance Distortion Factor
| Others |
| DDF | Distinct Degree Factorization
| Others |
| DDF | Distributed Data Facility
| Others |
| DDF | Distributed Data Frame
| Others |
| DDF | Distributed Data Framework
| Others |
| DDF | District Designated Fund
| Others |
| DDF | District Development Fund
| Others |
| DDF | Diversity Development Fund
| Others |
| DDF | DMClient file
| Others |
| DDF | Doctor's Dermatologic Formula
| Others |
| DDF | Doctoral Dissertation Fellowship
| Others |
| DDF | Doctors Dermalogical Formula
| Others |
| DDF | Doctors Dermatologic Formula
| Others |
| DDF | Doctors Dermatological Formula
| Others |
| DDF | Dominion Drama Festival
| Others |
| DDF | Doom Definition File
| Others |
| DDF | Drama Debate and Forensics
| Others |
| DDF | Drama Debate Forensics
| Others |
| DDF | Dream Desperation And Future
| Others |
| DDF | Driver Description File
| Others |
| DDF | Drop Dead Fred
| Others |
| DDF | Drug and Disease Free
| Others |
| DDF | Dubai Duty Free
| Others |
| DDF | Dublin Dance Festival
| Others |
| DDF | Duke Distribution File
| Others |
| DDF | Dyed Diesel Fuel
| Others |
| DDF | Dynamic Damage Factor
| Others |
| DDF | Dynamic Damper Force
| Others |
| DDF | Dynamic Depth Focusing
| Others |