ADF

ADF may refer to:

Science and technology

• ADF/Cofilin, a family of actin-binding proteins
• Alternate-day fasting, a variant of intermittent fasting
• Augmented Dickey–Fuller test, used in time series analysis

Computing

• Amiga Disk File, a file format
• Amsterdam Density Functional, electronic structure program
• Auto-lead Data Format, an XML-based standard for dealing in vehicles
• Automatic document feeder, in printers and scanners
• Oracle Application Development Framework

Organizations

• ADF Solutions, a US digital forensics company
• Alcohol and Drug Foundation, Australia
• Alliance Defending Freedom, a US conservative Christian organization
• Allied Democratic Forces, a Ugandan rebel group
• Arab Democracy Foundation, Qatar
• Arab Deterrent Force, serving in Lebanon
• Ár nDraíocht Féin, a Neopagan druid organization
• Australian Defence Force
• Army Deployment Force, Singapore counter-terrorist unit

Transportation

• Aircraft deicing fluid
• Automatic direction finder, a navigation instrument
• Dexter B. Florence Memorial Field (FAA code), an airport in the US
• Adıyaman Airport (IATA code), an airport in Turkey
• Anyang East railway station, China Railway telegraph code ADF

Other uses

• Aerospace Data Facilities of the US National Reconnaissance Office
• Alternative display facility, a type of financial exchange
• American Dance Festival, US
• Dhofari Arabic (ISO 639-3 code), Oman
• Asian Dub Foundation, a British band
• Advanced Dominance Fighter, a fictional aircraft in the Ace Combat video games