Description

This acronym stands for:

  • Electronic Filing (EF)
  • Education First (internation English school) (EF)
  • Expedited Forwarding (EF)
  • Equivalent Focal Length (EF)
  • Energy Factor (EF)
  • Elongation Factor (protein synthesis) (EF)
  • Ejection Fraction (EF)
  • Eagle Forum (EF)
  • Extra Fine (threads) (EF)
  • Electric Field (EF)
  • Emission (s) Factor (EF)
  • Elite Force (Star Trek: Voyager computer game) (EF)
  • Extremely Fine (numismatics; 7th best condition of coin) (EF)
  • End Function (EF)
  • Equifax (credit reporting agency) (EF)
  • Ecological Footprint (EF)
  • Epic Fail (Internet slang) (EF)
  • Entry Fee (EF)
  • Electronic Form (EF)
  • Exhaust Fan (EF)
  • Edema Factor (microbiology; bacillary subunit of anthrax) (EF)
  • Equipment Failure (Wandel Goltermann) (EF)
  • Enemy Forces (EF)
  • Environmental Factor (The Olewine Company) (EF)
  • Exposed Facility (EF)
  • Elmer Fudd (cartoon) (EF)
  • Early Finish (EF)
  • Electron Flow (EF)
  • Europ%C3%A6iske F%C3%A6llesskab (Danish: European Community) (EF)
  • Emma Frost (EF)
  • Enrichment Factor (EF)
  • Elementary Functions (TMN) (EF)
  • Operation Enduring Freedom (US DoD) (EF)
  • Educational Forum (EF)
  • Experience Factory (EF)
  • End Fitting (EF)
  • Engineering Fundamentals (EF)
  • Emitter Follower (EF)
  • Elementary File (EF)
  • Excitation Frequency (EF)
  • Elizabeth Forward (school district, Pennsylvania) (EF)
  • Enterprise Framework (EF)
  • Elite Four (gaming, Pokemon) (EF)
  • Elbow Flexor (EF)
  • Electro_Focus (Canon Cameras) (EF)
  • Encircled Flux (fiber optics) (EF)
  • English Finish (EF)
  • Electronic Focusing (EF)
  • Escuela de la Fe (Spanish) (EF)
  • Eris Free (Internet Relay Chat network) (EF)
  • Extension Flag (EF)
  • Endgame Framework (modeling and simulation) (EF)
  • Encyclopedia Frobozzica (Zork adventure game) (EF)
  • Electronic Warfare Fighter (US military aircraft designation) (EF)
  • Extended Fractal (EF)
  • Echinaforce (EF)
  • Ejection Fraction (cardiology) (EF)
  • Education Foundation (various organizations) (EF)
  • Elegant Feeling (Hyundai) (EF)
  • Emergency Fund (EF)
  • Environmentally Friendly (various organizations) (EF)
  • Ephedrine Free (thermogenic formula) (EF)
  • Enhanced Fujita Scale (tornadoes) (EF)
  • EF