| Acronym | Definition |
|---|
| DFF | Département Fédéral des Finances (Switzerland) |
| DFF | Dual Form Factor |
| DFF | Distributed File Service Configuration |
| DFF | Dynamic File Format |
| DFF | Duplicate File Finder (software) |
| DFF | Denver Film Festival (Denver, CO) |
| DFF | D Flip-Flop |
| DFF | Dissidia: Final Fantasy (video game) |
| DFF | Deutscher Fernsehfunk (German: German TV Broadcasting; 1952-1991) |
| DFF | Deutsch-Französisches Forum (German: German-French Forum) |
| DFF | Design Forum Finland (promotion organization) |
| DFF | Descriptive Flexfield (Oracle) |
| DFF | Disposable Film Festival (est. 2008) |
| DFF | Disability Film Festival (London, UK) |
| DFF | Dansk Fægte-Forbund |
| DFF | Domo - Farm Frites (Tour De France cycling sponsor) |
| DFF | Deutsches Flachdisplay Forum (German: German Flat Panel Display Forum) |
| DFF | Danmarks Frie Fagforening (Denmark) |
| DFF | Dansk Filmfotograf Forbund (Society of Danish Cinematographers) |
| DFF | Distribution Française de Fixation (French distribution company) |
| DFF | Delta Force Française (French gaming clan) |
| DFF | Dizzy Feet Foundation (Beverly Hills, CA) |
| DFF | Deep Focus Fusion (imaging) |
| DFF | Do For Fun |
| DFF | Durango Film Festival (Durango, CO) |
| DFF | Digital Fixed Frequency (communications) |
| DFF | DJs, Fans and Freaks |
| DFF | Dark Filth Fraternity (Finnish band) |
| DFF | Design Fatigue Factor |
| DFF | Design for Flexibility |
| DFF | Data Flowing Fine |
| DFF | Deuterated Lauric Acid Surfactant |
| DFF | Designer Fashion Finder (online resource) |
| DFF | d'Amico - Faccio - Ferri (polynomial) |
| DFF | Digital Forensic Framework (ArxSys; France) |
| DFF | Direct Factory Furniture (Santa Clara, CA) |