1. 
   TSCA
   acronym: Toxic Substances Control Act (1976)
   Found op http://cdiac.ornl.gov/pns/acronyms.html#T
   
   
2. 
   TSCA
   The Toxic Substances Control Act. See Environmental Protection Agency.
   Found op http://filebox.vt.edu/cals/cses/chagedor/glossary.html
   
   
3. 
   TSCA
   Toxic Substances Control Act
   Found op http://www.encyclo.co.uk/local/20895
   
   
4. 
   tsca
   1) Puccini soprano 2) Toxic substances control act
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/tsca/1
   
   

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