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
Read more about this topic: ADF