Society for the History of Technology (SHOT): http://www.historyoftechnology.org/index.html
International Committee for the History of Technology (ICOHTEC): http://www.icohtec.org/
Science and Technology in the European Periphery (STEP): http://147.156.155.104/
International Network of Engineering Studies (INES): http://www.inesweb.org/
Tensions of Europe - Technology in the Making of Europe (ToE): http://www.tensionsofeurope.eu/
Making Europe - Technology and the Transformations. 1850-2000: http://www.makingeurope.eu/
History of Science Society (HSS): http://www.hssonline.org/
European Society for the History of Science (ESHS): http://www.eshs.org/
Society for Social Studies of Science (4S): http://4sonline.org/