| D&F | Determination and Finding 
| Others |
| D&F | Determination and Findings
| Others |
| D&F | Determinations and Findings
| Others |
| D&F | Dry And Flakey
| Others |
| D/F | Direction Finding
| Others |
| DF | Da F***
| Others |
| DF | Da Fock
| Others |
| DF | Dad Fabich
| Others |
| DF | Daedalian Foundation
| Others |
| DF | Dairy Free
| Others |
| DF | Damage Free
| Others |
| DF | Dander Fander
| Others |
| DF | Dangerous Fiend
| Others |
| DF | Daniel Fenn
| Others |
| DF | Dark Fiber
| Others |
| DF | Dark Figure
| Others |
| DF | Dark Forces
| Others |
| DF | DarkField
| Others |
| DF | Darkness Falls at ....
| Others |
| DF | Darth Flannel
| Others |
| DF | Data Frame
| Others |
| DF | Day Fisher
| Others |
| DF | Dead Fiction
| Others |
| DF | Dean Foods
| Others |
| DF | Dear Fiance
| Others |
| DF | Dear Friend
| Others |
| DF | Decontamination Factor
| Others |
| DF | Decorative Fence
| Others |
| DF | Deep Forest
| Others |
| DF | Defense Force
| Others |
| DF | Deformation Front
| Others |
| DF | Degrees of Freedom
| Others |
| DF | Deinst Fur
| Others |
| DF | Delayed F
| Others |
| DF | Delta Force
| Others |
| DF | Delta Frame
| Others |
| DF | Deluxe Floor
| Others |
| DF | Demented Farts
| Others |
| DF | Dengue fever
| Others |
| DF | Dennis Fairweather, sculptor
| Others |
| DF | Density of Traffic
| Others |
| dF | Derivative of F
| Others |
| DF | Design For ....
| Others |
| DF | Desktop File
| Others |
| DF | Determiner Field
| Others |
| DF | Development Flight
| Others |
| DF | Development Forward
| Others |
| DF | DF definition
| Others |
| DF | Diagnosi Funzionale
| Others |
| DF | Dialogic Framework
| Others |
| DF | Diamond Frame
| Others |
| DF | Diamond Free
| Others |
| DF | Diarrhea Formula
| Others |
| DF | Dietry Fiber
| Others |
| DF | Digital and Film
| Others |
| DF | Digital Fortran
| Others |
| DF | Digital Forum
| Others |
| DF | Digital Freedom
| Others |
| DF | Digital Fusion
| Others |
| DF | Direct Feed
| Others |
| DF | Direct Fulfillment
| Others |
| DF | Direction Finder
| Others |
| DF | Direction Flag
| Others |
| DF | Disassembly Facility
| Others |
| DF | Discount Factor
| Others |
| DF | Discourse Focus
| Others |
| DF | Discovery Frontiers
| Others |
| DF | Discriminant Function
| Others |
| DF | Discussion Forum
| Others |
| DF | Disk Fee
| Others |
| DF | Disk Filesystem
| Others |
| DF | Disk Forensics
| Others |
| DF | Disk Format
| Others |
| DF | Disk Fragmentation
| Others |
| DF | Disk Free
| Others |
| DF | Disk Freespace
| Others |
| DF | Disney Fever
| Others |
| DF | Dispersion Factor
| Others |
| DF | Display File
| Others |
| DF | Display Free
| Others |
| DF | Display Full
| Others |
| DF | Display Function
| Others |
| DF | Disposition Form
| Others |
| DF | Dissipation Factor
| Others |
| DF | Dissociation Factor
| Others |
| DF | Distorsonie Festival
| Others |
| DF | Distortion Factor
| Others |
| DF | Distributed Folding
| Others |
| DF | Distributing Frame
| Others |
| DF | District Fellow
| Others |
| DF | Districto Federal
| Others |
| DF | Distrito Federal
| Others |
| DF | Document Filter
| Others |
| DF | Document Frequency
| Others |
| DF | Dodurga Fault
| Others |
| DF | Dolphin Friendly
| Others |
| DF | Domestic Firms
| Others |
| DF | Dominance Factor
| Others |
| DF | Don't Fragment
| Others |
| DF | Dong Feng
| Others |
| DF | DongFeng missile
| Others |
| DF | DorsiFlexion
| Others |
| DF | Dosage Form
| Others |
| DF | Double Faced
| Others |
| DF | Double Fronted
| Others |
| DF | Douglas Fir
| Others |
| DF | Douglas Forrest
| Others |
| DF | Down Forward
| Others |
| DF | Dragon Force
| Others |
| DF | Dream Foundation
| Others |
| DF | Driving Force
| Others |
| DF | Drooling Fangirl
| Others |
| DF | Drop Frame
| Others |
| DF | Drunken Fest
| Others |
| DF | Drunken Freeloader
| Others |
| DF | Dry Flowable
| Others |
| DF | Dual Feed
| Others |
| DF | Dual Field
| Others |
| DF | Dual Focus
| Others |
| DF | Dumbass Frankenstein
| Others |
| DF | Dummy Function
| Others |
| DF | Dungeon Family
| Others |
| DF | Dust Free
| Others |
| DF | Duty Free
| Others |
| DF | Dyna Flat
| Others |
| DF | Dynamic Fit
| Others |
| DF | Dysfunctional Family
| Others |
| DF | Dysfunctional Few
| Others |
| DF | Dystonia Foundation
| Others |
| DF | NCSA Hierarchical Data File Bitmap graphics
| Others |