The meaning of the Acronym EF is...

EF is

• Environmentally Friendly
• Exhaust Fan
• Elementary File
• Edge Finder
• Electronic Focus
• Education Foundation
• Equivalent File
• Erase Flash
• Evaluation Function
• Entirely Fun
• Employ Fires
• Elite Forever
• Equal Facets
• Era Fascista
• Ephedra Free
• El Farol
• Enterprise Foundation
• Ejections Fraction
• Estado Federal
• Empyrrian Force
• Eagle Flyer
• Expeditionary Force
• Electro Focus
• English First
• Eastern Front
• Equal Frequency
• Elastic Fusion
• Extended Function
• Ed Foley
• Eos Fit
• Exist Flag

More Meanings For EF:

• Eject Fix
• Existing File
• Error Free
• External File
• Evaluation Of Friend
• Emission Factor
• Energy Factor
• Extra Fine
• Easy Flow
• Electric Field
• Extremely Fine
• Emergency Food
• Environmentally Friendly
• Exhaust Fan
• Elementary File

EF is also in:

• Assembly
• Chat
• Coins
• Databases
• Electronics
• Food
• General
• Networking
• Physics
• Unfiled