A

• + Academic organizations (0)
• + American Council on Science and Health (0)
• + Astronomy organizations (3)

B

• + Biology organizations (15)
• + Biotechnology organizations (0)

C

• + Caving organizations (0)
• + Citizens Alliances for Science (0)
• + Computer science organizations (8)

E

• + Engineering organizations (7)
• + European Academy of Sciences and Arts (1)

F

• + Forensics organizations (0)

G

• + Geology organizations (3)

H

• + Hydrology organizations (2)

I

• + Information technology organisations (3)
• + International scientific organizations (4)

L

• + Leibniz-Gemeinschaft (0)

M

• + Max Planck Society (0)
• + Medical and health organizations (33)
• + Members of Academia Sinica (0)
• + Meteorological institutions and stations (10)
• + Science museums (13)

N

• + Members of the National Academy of Sciences of Ukraine (0)

P

• + Physics organizations (4)
• + Polish Academy of Learning (0)

R

• + Scientific research foundations (1)
• + Research organizations (17)

S

• + Science parks (2)

S cont.

• + Science writing organizations (0)
• + Scientific institutions (6)
• + Scientific societies (21)
• + Semiotics organizations (0)
• + Skeptic organisations (1)
• + Soil and crop science organizations (0)
• + Space organizations (3)
• + Statistical organizations (1)
• + Systems sciences organizations (5)

U

• + Members of the National Academy of Sciences (0)

W

• + Organizations for women in science and technology (0)

µ

• + Scientific organization stubs (0)

*

• Academy of Sciences

A

• ASPAC
• ATREE
• Academia Europaea
• Academia Sinica
• Academy of Fundamental Sciences
• Academy of Sciences and Arts of Bosnia and Herzegovina
• Academy of Sciences of Moldova
• Acatech
• African Academy of Sciences
• Agência de Inovação
• Alberta Geological Survey
• American Association for Laboratory Animal Science
• American Institute of Biological Sciences
• Association for Women in Science
• Association for the Advancement of Medical Instrumentation
• Australian Academy of Science
• Australian Meteorological and Oceanographic Society
• Australian National Commission for UNESCO
• Australian and New Zealand Association for the Advancement of Science

B

• Beilstein Institute for the Advancement of Chemical Sciences
• Belgian Academy Council of Applied Sciences
• Belgian Federal Science Policy Office
• Belgian Institute for Space Aeronomy
• Bonding-studenteninitiative e.V.
• British Atomic Scientists Association
• British Coal Utilisation Research Association
• Bulgarian Academy of Sciences
• Bureau des Longitudes

C

• COSPAR
• Café Scientifique
• California Academy of Sciences
• California Council on Science and Technology
• Canadian Association for Laboratory Animal Science
• Cardiovascular System Dynamics Society (CSDS)
• Carlisle Area Science Advisory Committee
• Center for Inquiry
• Center for Science in the Public Interest
• Center for historical research and documentation on war and contemporary society
• Central Scientific Instruments Organisation
• Centre for the Public Awareness of Science
• Christian Evidence Society
• Coalition on the Public Understanding of Science
• Combustion Institute
• Committee on the Public Understanding of Science
• Confederation of Indian Amateur Astronomer Association
• Council of Engineering and Scientific Society Executives
• Council of Scientific and Industrial Research
• Cryonics Institute
• Czech Biomass Association

D

• Deutsche Physikalische Gesellschaft
• Deutschsprachige Mykologische Gesellschaft
• Digital Enterprise Research Institute
• Discovery Committee

E

• Edge Foundation
• European Academy of Sciences
• European Association for the Study of Diabetes
• European Council of Applied Sciences and Engineering
• European Federation for Immunogenetics
• Evidence Knowledge Exchange

F

• Foundation for Revitalisation of Local Health Tradition
• Francqui Foundation
• Fraunhofer Society

G

• Gamma Alpha
• Geological Survey of Belgium
• German Academy of Sciences Leopoldina
• German Historical Institute
• Global Canopy Programme
• Global Lake Ecological Observatory Network

H

• Hasselblad Foundation
• Helmholtz-Gemeinschaft
• Hubble Heritage Project
• Hungarian Academy of Sciences

I

• IAYSG
• IVOA
• Imec
• Institute for Basic Research
• Institute for Science and International Security
• Institute for the Encouragement of Scientific Research and Innovation of Brussels
• Institute for the promotion of Innovation by Science and Technology
• International Association for Semiotic Studies
• International Association of Hydraulic Engineering and Research
• International Centre for Theoretical Physics
• International Commission for Optics
• International Council for Science
• International Federation of Automatic Control
• International Flame Research Foundation
• International Network for the Availability of Scientific Publications
• International Network of Engineers and Scientists for Global Responsibility
• International Society for Biosemiotic Studies
• International Society for Cryptozoology
• International Union for Quaternary Research
• International Union of Crystallography
• International Union of Forest Research Organizations
• Invisible College

K

• Korea Research Foundation

L

• L5 Society
• Leibniz-Gemeinschaft
• Lincoln's Birthday Committee for Democracy and Intellectual Freedom
• Lithuanian Academy of Sciences

M

• Mars Gravity Biosatellite

M cont.

• Mars Institute
• Max Planck Society

N

• NFWO
• National Biological Information Infrastructure
• National Geographic Society
• National Institute for Environmental eScience
• National Science Digital Library
• National Speleological Society
• National and Provincial State Archives (Belgium)
• Nature Conservation Foundation
• Network of African Science Academies
• Networked and Electronic Media
• New Jersey Academy of Science
• New Zealand Climate Science Coalition
• Nordic Rainforest Research Network
• Notgemeinschaft der Deutschen Wissenschaft

O

• OFFIS

P

• PATS
• Palmas International
• Pontifical Academy of Social Sciences
• Prussian Academy of Sciences

R

• Richard Dawkins Foundation for Reason and Science
• Royal Academy of Overseas Sciences
• Royal Institute for Cultural Heritage
• Royal Meteorological Institute

S

• SCICEX
• Science Commons
• Science Initiative Group
• Science Learning Centres
• Science Service
• Science communication
• Scientific Committee on Problems of the Environment
• Scientific Lazzaroni
• Scientific and Technological Research Council of Turkey
• ScientificCommons
• Scientists and Engineers for America
• Scottish Agricultural College
• Slovenian Academy of Sciences and Arts
• Southern Cross Astronomical Society

T

• TAFTIE
• Third World Academy of Sciences
• Thule-Sarmatia

U

• United States National Research Council
• University Foundation
• Urania (Berlin)

V

• VRWB
• Vetenskap & Allmänhet (Public & Science)

W

• World Academy of Art and Science
• World Association for Public Opinion Research

X

• X Club

Y

• Young Astronaut Council