- Institute of Electrical and Electronics Engineers (38)
- American Medical Association (33)
- Chemical Society (Great Britain) (26)
- Royal Society of Chemistry (Great Britain) (23)
- American Chemical Society (21)
- American Mathematical Society (19)
- American Psychological Association (19)
- American Institute of Physics (18)
- 国立極地研究所 (18)
- Food and Agriculture Organization of the United Nations (15)
- World Health Organization (13)
- American Economic Association (12)
- American Physical Society (12)
- American Association for Cancer Research (11)
- International Monetary Fund (11)
- Society of Automotive Engineers (11)
- 学術研究会議 (11)
- American Fisheries Society (10)
- American Society for Microbiology (10)
- American Society of Mechanical Engineers (10)
- Gesellschaft Deutscher Chemiker (10)
- Zoological Society of London (10)
- United States. Bureau of the Census (9)
- 国立科学博物館 (9)
- National Research Council of Canada (8)
- United Nations. Statistical Office (8)
- 大阪府立大学 (8)
- 日本学術会議 (8)
- American Dental Association (7)
- Gerontological Society of America (7)
- Institution of Electrical Engineers (7)
- Institution of Mechanical Engineers (7)
- London Mathematical Society (7)
- Organisation for Economic Co-operation and Development (7)
- Royal Statistical Society (Great Britain) (7)
- Washington Institute of Medicine (7)
- Wistar Institute of Anatomy and Biology (7)
- 日本機械学会 (7)
- 日本物理学会 (7)
- 東北大学 (7)
- American Heart Association (6)
- American Historical Association (6)
- American Meteorological Society (6)
- American Physiological Society (1887- ) (6)
- Institute of Physics (Great Britain) (6)
- Institution of Mechanical Engineers (Great Britain) (6)
- London School of Economics and Political Science (6)
- Optical Society of America (6)
- Society for Industrial and Applied Mathematics (6)
- Société mathématique de France (6)
- World Bank (6)
- 信州大学繊維学部 (6)
- ASM International (5)
- American Sociological Association (5)
- Association for the Advancement of Computing in Education (5)
- British Medical Association (5)
- Centre national de la recherche scientifique (France) (5)
- Geological Society of America (5)
- Institute of Management Sciences (5)
- Institute of Mathematical Statistics (5)
- International Bank for Reconstruction and Development (5)
- National Academy of Sciences (U.S.) (5)
- National Council of Teachers of Mathematics (5)
- North Pacific Anadromous Fish Commission (5)
- Royal Anthropological Institute of Great Britain and Ireland (5)
- Universidade de São Paulo. Instituto Oceanográfico (5)
- Verein Deutscher Ingenieure (5)
- 京都大学理学部 (5)
- 情報・システム研究機構国立極地研究所 (5)
- 日本薬学会 (5)
- ASEAN. Secretariat (4)
- Akademii︠a︡ nauk SSSR (4)
- American Academy of Periodontology (4)
- American Geophysical Union (4)
- American Institute of Electrical Engineers (4)
- American Political Science Association (4)
- American Society for Pharmacology and Experimental Therapeutics (4)
- American Society of Civil Engineers (4)
- American Statistical Association (4)
- Association for Asian Studies (4)
- Endocrine Society (4)
- Entomological Society of America (4)
- General Agreement on Tariffs and Trade (Organization) (4)
- Great Britain. Central Statistical Office (4)
- Great Britain. Office for National Statistics (4)
- Harvard University. Graduate School of Business Administration (4)
- Institute of Physics and the Physical Society (4)
- Institution of Structural Engineers (Great Britain) (4)
- International Union of Crystallography (4)
- National Bureau of Economic Research (4)
- National Research Council Canada (4)
- National Strength & Conditioning Association (U.S.) (4)
- Operations Research Society of America (4)
- Physical Society (Great Britain) (4)
- Society for Advancement of Management (4)
- Southeast Asian Fisheries Development Center (4)
- Tax Analysts (Firm : U.S.) (4)
- Teachers of English to Speakers of Other Languages (4)
- Unesco (4)
- United Nations. Dept. of Economic and Social Affairs (4)
- no value (4111)