1. 
   TFM
   [piscicide] TFM (3-trifluoromethyl-4-nitrophenol) is a common piscicide, i.e., a fish poison used to combat parasitic and invasive species of fish. The substance was discovered in 1958 when researching means to combat sea lampreys and it {As of|2006|alt=currently} remains the primary lampric...
   Found op http://en.wikipedia.org/wiki/TFM_(piscicide)
   
   
2. 
   TFM
   Thanks From Me
   Found op http://www.netlingo.com/acronyms.php
   
   

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