The three-letter abbreviation ADF may refer to:

Computing and related technology

• Advanced Format, a hard disk technology where sectors are over the 512 bytes limit
• Amiga Disk File
• Amsterdam Density Functional, a computer program for performing density functional theory electronic structure calculations
• AnDan FOSSIL, a FOSSIL driver by AnDan Software
• Application Development Facility, a programming language
• Application Development Framework, a software framework in computer programming
  • Oracle Application Development Framework
• Auto-lead Data Format, an XML-based standard for dealing in vehicles
• Automated Document Factory, a Gartner architecture for printing and mailing
• Automatic document feeder, in printers and scanners
• Automatically defined functions, in genetic programming (computer science)

Music

• A Dozen Furies, the band who won the 2004 Battle for Ozzfest
• Asian Dub Foundation, a British band

Organizations

• African Development Foundation, an "Independent United States Government Agency"
• Alliance Defense Fund, a US organization that engages in litigation on behalf of conservative Christian principles.
• Allied Democratic Forces, a Ugandan rebel group
• America's Development Foundation, refer to Moscow Research Center for Human Rights
• r nDra ocht F in, a Neopagan druid organization
• Arab Democracy Foundation, an Arab civil society organization based in Qatar
• Australian Debating Federation
• Australian Defence Force
• Australian Drug Foundation
• Azerbaijan Democratic Firgue

Other

• Actin depolymerizing factors are a family of microfilament proteins
• African dwarf frog
• Aircraft deicing fluid
• Albert-Daly Field, a sports stadium in Williamsburg, Virginia
• Alternate day fasting, a diet that involves intermittent fasting on alternate days
• Alternative display facility, a type of financial exchange
• American Dance Festival, a modern-dance summer event in the United States of America
• Andorran franc, ISO 4217 Code for a 1:1 peg to the French franc
• Augmented Dickey–Fuller test, used in times series analysis
• Automatic direction finder (used in aviation/airplane navigation)
• Amateur Domestic Femdom (sexual fetish), see Female dominance

de:ADF es:ADF eo:ADF fr:ADF ko:ADF it:ADF nl:ADF ja:ADF no:ADF pl:ADF