CHEMISTRY
ChemFinder.com - Search among several thousand of the most-common compounds by chemical name, CAS Number, molecular formula, or molecular weight. Information includes physical property data and 2D chemical structures.
http://chemfinder.cambridgesoft.com/ top of page
CHEMID - The database contains over 367,000 chemical records, of which over 142,000 include chemical structures, and is searchable by Name, Synonym, CAS Registry Number, Molecular Formula, Classification Code, Locator Code, and Structure. http://chem.sis.nlm.nih.gov/chemidplus/
ChemistryAcronyms and Abbreviations Database - may be searched by either acronym or keyword.
http://www.oscar.chem.indiana.edu/cfdocs/libchem/acronyms/titleu.cfm
Dr. Cann's Green Chemistry Site
http://academic.scranton.edu/faculty/CANNM1/greenchemistry.html
Woodrow Wilson Leadership Program in Chemistry - provides links and resources for the teaching and learning of chemistry.
http://www.woodrow.org/teachers/chemistry/