National Science Teachers Association
（重定向自NSTA）
The National Science Teachers Association (NSTA), founded in 1944 and headquartered in Arlington, Virginia, is an association of science teachers in the United States and is the largest organization of science teachers worldwide. NSTA's current membership of more than 57,000 includes science teachers, science supervisors, administrators, scientists, business and industry representatives, and others involved in and committed to science education. The organization's mission is "to promote excellence and innovation in science teaching and learning for all."