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):

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/