"Confabb (confabb.com) combines an aggregate database of major conferences, conventions, and trade shows sorted by industry with social networking tools designed to empower conference attendees to improve their overall experience."
"IEEE sponsors more than 1,100 annual conferences and meetings worldwide. IEEE is also highly involved in the technical program development of numerous events including trade events, training workshops, job fairs, and other programs."
"Welcome to the DOE Office of Scientific and Technical Information's (OSTI) Science Conference Proceedings Portal. This distributed portal provides access to science and technology conference proceedings and conference papers from a number of authoritative sites (professional societies and national labs, largely) whose areas of interest in the physical sciences and technology intersect those of the Department of Energy."
"Proceedings and papers from scientific meetings can be found in these fields, among others: particle physics, nuclear physics, chemistry, petroleum, aeronautics and astronautics, meteorology, engineering, computer science, electric power, fossil fuels. From here you can simultaneously query any or all of the listed organizations and collections for scientific and technical conference proceedings or papers."