| Acronym | Definition |
|---|
| FFD | Fat Freddy's Drop (band) |
| FFD | Fédération Française de Danse (French: French Federation of Dance) |
| FFD | First Fit Decreasing (computer science algorithm) |
| FFD | Front des Forces Démocratiques (French: Front of Democratic Forces, Morocco) |
| FFD | Family Fun Day |
| FFD | Focal-Film Distance |
| FFD | Focus Film Distance (radiography, distance between the X-ray source and the film) |
| FFD | Fuel Fluorescence Detector |
| FFD | First Field Dressing |
| FFD | Fast Failure Detection |
| FFD | Fixed Flexion Deformity |
| FFD | Fully Flocked Decoy (target practice tool) |
| FFD | Fédération Française des Déménageurs (French: French Federation of Movers) |
| FFD | Fourier Finite-Difference |
| FFD | Fraction of Faults Detected |
| FFD | Flash&Flex Developer's Magazine |
| FFD | Forward Flight Deck |
| FFD | Farm Fresh Droppings (sound crew) |
| FFD | Form Format Definition |
| FFD | Fraction of Failures Detected |
| FFD | Feedforward Decoder |
| FFD | First Floor, Down Productions (est. 2007) |
| FFD | Funnel Floor Drain (plumbing) |
| FFD | Fashion Forward Dude |
| FFD | Fargo Fire Department (Fargo, ND, USA) |
| FFD | Feed Forward Driving (Mitsubishi) |
| FFD | Files for Deletion (Wikimedia Foundation) |
| FFD | Functional Flow Diagram |
| FFD | Free Form Deformation (computer animation) |
| FFD | Fractional Factorial Design |
| FFD | Fitchburg Fire Department (Fitchburg, MA) |
| FFD | Fit For Duty |
| FFD | Flint Fire Department (Flint, Michigan) |
| FFD | Foundation Feature Data |
| FFD | Fast Flash Disk |
| FFD | FlashFiler Database (Turbopower Software file extension) |
| FFD | Flame Failure Device |
| FFD | Full Field Development |
| FFD | Fitness for Duty |
| FFD | Finger Floor Distance (measurement used in spinal assessments) |
| FFD | Financing for Development |
| FFD | Five-Finger Discount (slang for stealing) |