EF

From Free net encyclopedia

EF can refer to multiple things:

• The IATA code for Far Eastern Air Transport
• Earth First! movement, in environmentalism
• EF Education language schools, in education
• EF lens mount, Canon's auto-focus lens mount
• Electric Field, in physics
• Exafarad, an SI unit of electric capacitance
• Ejection fraction, in cardiovascular physiology

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