STEM stands for science, technology, engineering, and mathematics.
STEM education is designed to focus on these areas and encourage students to enter careers related to STEM fields. The link below provides additional information on STEM education data.
http://www.nsf.gov/nsb/sei/edTool/
Association for Women in Science
NOBCChE - Professional Organization for Black Chemists
SACNAS - Hispanics/Chicanos and Native Americans in Science