EDF may refer to:

Organisations

• Eclaireurs de France, a French Scouting association
• Électricité de France, a French energy company
  • EDF Energy, their British subsidiary
  • EDF Luminus, their Belgian subsidiary
• Environmental Defense Fund, a US–based nonprofit environmental advocacy group

Military

• Estonian Defence Forces
• Eritrean Defence Forces
• Ethiopian National Defense Force (usually ENDF)
• European Defence Fund
• Joint Base Elmendorf–Richardson, in Anchorage, Alaska

Science and technology

• Earliest deadline first scheduling
• Empirical distribution function
• European Data Format, a medical data format
• Expected default frequency
• Electric ducted fan, an aircraft propulsion device

Other uses

• Earth Defense Force (disambiguation)
• European Development Fund, an instrument for European Union aid for development cooperation outside the EU