American Scientific Glassblowers Society (ASGS)
For the promotion, gathering, and dissemination of technical and scientific information concerning all aspects of scientific glassblowing.
www.asgs-glass.org
British Society of Scientific Glassblowers (BSSG)
Holds meetings, presents papers, and encourages and promotes higher standards of skill and technical knowledge of glass and related instruments and apparatus.
www.bssg.co.uk