The meaning of the Acronym TEF is...

TEF is

• Tablet, Effervescent
• Toxicity Equivalence Factor
• Tracheal Esophageal Fistula
• Thermic Effect of Food

More Meanings For TEF:

• Relisys TEFAX Fax document
• Time Energy And Frequency
• The Elite Force
• Tranfer Evolution Formalism
• Temporary Enemy Flag
• Toxic Equivalency Factor
• Time Energy Frequency
• Thermic Effect of Food
• Tablet, Effervescent
• Toxicity Equivalence Factor
• Tracheal Esophageal Fistula
• Thermic Effect of Food
• The Enron Fantasy
• Telefonica, S. A. American Depositary Receipts
• The Elite Fraggers

TEF is also in:

• Electronics
• File Extensions
• General
• Laboratory
• Military
• NYSE Symbols
• Physiology
• Unfiled