VOCs include substances such as benzene,toluene, methylene chloride, and methyl chloroform.Other glossaries and dictionaries: Environmental Protection Agency (http://www.epa.gov/OCEPAterms/ )National Center for Environmental Health (CDC) (http://www.cdc.gov/nceh/dls/report/glossary.htm )National Library of Medicine (NIH) (http://www.nlm.nih.gov/medlineplus/mplusdictionary.html )For more informatio