EDF

EDF can stand for:

In science and technology:
*Earliest Deadline First, a dynamic scheduling principle used in real-time operating systems.
*Electric Ducted Fan, an electrically driven "impeller" or ducted propeller
*Empirical distribution function, a probability distribution function
*Enterprise Data Fabric, a distributed data management platform.
*European data format, a standard file format designed for exchange and storage of medical time series.
*Expected Default Frequency, a measure of the probability that a firm will default over a specified period of time.
*Execution Diagnostic Facility, a test/debugging system for testing Command level IBM CICS programs

Organizations and institutions:
*Environmental Defense Fund, formerly known as Environmental Defense (U.S.)
*Électricité de France, an electricity generator, transporter, distributor and supplier in France
*EDF Energy, British subsidiary of Électricité de France
*Electropolis Museum, a museum in Alsace, France
*Engineers Designers Fabricators, a major Pratt & Whitney contractor company, specializing in Engine test stands for jet, rocket, and helicopter engines
*Estonian Defence Forces, military of the Republic of Estonia
*European Defence Force, an international military force by the European Council
*European Development Fund, an institution by the European Union
*European Disability Forum, a European organization of disabled people

Places:
*Elmendorf Air Force Base, a United States Air Force Base in Alaska.

In fiction:
*Earth Defense Force, the title of multiple video games and a term from Japanese film