FDF

FDF may refer to:


 * Djiboutian Football Federation (Fédération Djiboutienne de Football)
 * Factoría de Ficción, a Spanish free-to-air television channel
 * Factoría de Ficción (TV channel, 2000–2007), a defunct Spanish specialty television channel available on cable and satellite TV providers
 * Fascist Defence Force, the paramilitary section of the British Union of Fascists (BUF)
 * Federal Department of Finance, in Switzerland
 * Finished dosage form
 * Finnish Defence Forces, Finnish military
 * Food and Drink Federation, a British trade association
 * Forms Data Format, a file format associated with Portable Document Format (PDF)
 * Francophone Democratic Federalists, known earlier as the Democratic Front of Francophones (Front Démocratique des Francophones), a political party in Belgium
 * Frivilligt Drenge- og Pige-Forbund, a Danish youth organization
 * Martinique Aimé Césaire International Airport, on Martinique