AFD or AfD may refer to:
Aviation
- Airport/Facility Directory (A/FD), US Federal Aviation Administration
- IATA airport code for Port Alfred Airport in Eastern Cape Province, South Africa
Government organizations
- Alexandria Fire Department, in Alexandria, Virginia
- Austin Fire Department, in Austin, Texas
- French Development Agency (Agence française de développement), French agency for international development
Politics
- Alliance for Freedom and Democracy, political party in Ethiopia
- Alliance for Germany (Allianz für Deutschland, AfD), a defunct centre-right coalition formed for the East German general election, 1990
- Alliance of Democratic Forces, political alliance in Ivory Coast
- Alternative for Germany (Alternative für Deutschland, AfD), a far-right political party in Germany
Technology
- Active Format Description, set of codes for television or set-top-box decoders
- Adjustable-frequency drive, to control AC motor speed
- Advanced Format Drive, computer storage device
- AF-D, model designation for Nikon F-mount camera lenses
Transport and military
- Admiralty Floating Dock, British Navy floating drydock
- Auxiliary floating drydock of the US Navy
Other uses
- Adult Film Database
- Andai language ("AFD" in ISO code), of Papua New Guinea
- April Fools' Day, annual custom
- Articles for deletion, a process used on Wikipedia
- Australian Faunal Directory