- Society of Photo-optical Instrumentation Engineers (231)
- Institute of Electrical and Electronics Engineers (31)
- Materials Research Society (31)
- International Association of Science and Technology for Development (28)
- IEEE Computer Society (27)
- American Society of Mechanical Engineers. Pressure Vessels and Piping Division (22)
- IEEE Electron Devices Society (20)
- Pressure Vessels and Piping Conference (20)
- IS&T--the Society for Imaging Science and Technology (19)
- Hamza, M. H. (18)
- 電子情報通信学会エレクトロニクスソサイエティ (18)
- 電子情報通信学会通信ソサイエティ (18)
- IEEE Circuits and Systems Society (15)
- International Federation of Automatic Control (15)
- IFIP World Computer Congress (13)
- American Chemical Society. Meeting (12)
- European Optical Society (11)
- European Space Agency (11)
- Lasers and Electro-optics Society (Institute of Electrical and Electronics Engineers) (11)
- World Modelling and Simulation Forum (11)
- IEEE Communications Society (10)
- International Centre for Mechanical Sciences (10)
- Society of Photo-optical Instrumentation Engineers. Russian Chapter (10)
- International Astronomical Union. Symposium (8)
- Sociedad Española de Optica (8)
- Components, Packaging & Manufacturing Technology Society (7)
- Electrochemical Society. Electronics Division (7)
- Electrochemical Society. Meeting (7)
- IEEE Solid-State Circuits Society (7)
- Institution of Electrical Engineers (7)
- Chinese Optical Society (6)
- International Federation for Information Processing (6)
- Optical Society of America (6)
- ACM SIG Multimedia (5)
- ACM Special Interest Group on Algorithms and Computation Theory (5)
- American Association of Physicists in Medicine (5)
- American Society of Civil Engineers (5)
- American Society of Mechanical Engineers (5)
- Association for Computing Machinery (5)
- IASTED Technical Committee on Modelling and Simulation (5)
- IEEE Computer Society. Technical Committee on Computer Architecture (5)
- IEEE Computer Society. Technical Committee on Simulation (5)
- IEEE Computer Society. Technical Council on Software Engineering (5)
- IEEE Computer Society. Test Technology Technical Council (5)
- IEEE International Symposium on Circuits and Systems (5)
- IEEE Power Electronics Society (5)
- IEEE Signal Processing Society (5)
- Institute for Laser Physics (Russia) (5)
- Laser Optics (5)
- Rossiĭskai︠a︡ akademii︠a︡ nauk (5)
- SIGARCH (5)
- United States. Air Force. European Office of Aerospace Research and Development (5)
- United States. Defense Advanced Research Projects Agency (5)
- Vehicular Technology Society (5)
- 日本機械学会 (5)
- ACM Special Interest Group for Automata and Computability Theory (4)
- American Ceramic Society. Meeting (4)
- American Chemical Society. Division of Agricultural and Food Chemistry (4)
- American Institute of Physics (4)
- BHR Group Limited (4)
- Defence Science and Technology Organisation (Australia) (4)
- IASTED International Multi-Conference on Applied Informatics (4)
- IEEE Computer Society. TC on Distributed Processing (4)
- IEEE Computer Society. Technical Committee on Visualization and Graphics (4)
- IEEE Control Systems Society (4)
- IEEE Industrial Electronics Society (4)
- IEEE Microwave Theory and Techniques Society (4)
- IEEE Nuclear and Plasma Sciences Society (4)
- IEEE Robotics and Automation Society (4)
- IEICE Communications Society (Japan) (4)
- IEICE Electronics Society (Japan) (4)
- Institution of Mechanical Engineers (Great Britain). Fluid Machinery Group (4)
- International Mechanical Engineering Congress and Exposition (4)
- Kafafi, Zakya H. (4)
- Medical Imaging (Conference) (4)
- North Atlantic Treaty Organization. Scientific Affairs Division (4)
- Semiconductor Equipment and Materials International (4)
- Society of Photo-optical Instrumentation Engineers. Poland Chapter (4)
- Società italiana di fisica (4)
- University of Western Australia (4)
- Wuhan Municipal Government (China) (4)
- 応用物理学会 (4)
- ACM International Conference on Multimedia (3)
- ACM Special Interest Group in Operating Systems (3)
- APOC (3)
- ASM International (3)
- ASME/JSME Joint International Conference on Nuclear Engineering (3)
- American Chemical Society. Division of Colloid and Surface Chemistry (3)
- American Society of Civil Engineers. Geo-Institute (3)
- Armitage, John C. (3)
- Colorado Photonics Industry Association (3)
- Culshaw, B. (3)
- Electrochemical Society. Dielectric Science and Technology Division (3)
- Gonglewski, John D. (3)
- IASTED. Technical Committee on Control (3)
- IASTED. Technical Committee on Image Processing (3)
- IEEE Aerospace and Electronic Systems Society (3)
- IEEE Computer Society. Technical Committee on Mathematical Foundations of Computing (3)
- IEEE Computer Society. Technical Committee on Parallel Processing (3)
- IEEE Computer Society. Technical Committee on VLSI (3)
- (3)