Albania	Albanian Academy of Sciences
Argentina	National Academy of Exact, Physical and Natural Sciences (ANCEFN)
Armenia	The National Academy of Sciences of Armenia
Australia	Australian Academy of Science
Austria	Austrian Academy of Sciences
Bangladesh	Bangladesh Academy of Sciences
Belarus	National Academy of Sciences of Belarus (NASB)
Belgium	The Royal Academies for Science and the Arts of Belgium (RASAB)
Bolivia	Academia Nacional de Ciencias de Bolivia
Bosnia and Herzegovina	Academy of Sciences and Arts of Bosnia and Herzegovina (ANUBiH)
Brazil	Brazilian Academy of Sciences
Bulgaria	Bulgarian Academy of Sciences
Cameroon	Cameroon Academy of Sciences
Canada	RSC: The Academy of the Arts, Humanities, and Sciences of Canada
Chile	Academia Chilena de Ciencias
China	Chinese Academy of Sciences (CAS)
China, Taiwan	Academia Sinica
Colombia	Colombian Academy of Exact, Physical and Natural Sciences
Croatia	Croatian Academy of Arts and Sciences
Cuba	Cuban Academy of Sciences
Czech Republic	Academy of Sciences of the Czech Republic (ASCR)
Denmark	Royal Danish Academy of Sciences and Letters
Dominican Republic	Academia de Ciencias de la República Dominicana
Egypt	Academy of Scientific Research and Technology (ASRT)
Estonia	Estonian Academy of Sciences
Finland	The Delegation of the Finnish Academies of Science and Letters
France	Académie des Sciences
Georgia	Georgian Academy of Sciences (GAS)
Germany	Deutsche Akademie der Naturforscher Leopoldina
Germany	Union of German Academies of Sciences and Humanities
Ghana	Ghana Academy of Arts and Sciences (GAAS)
Greece	The Academy of Athens
Guatemala	Academia de Ciencias Medicas, Físicas y Naturales de Guatemala
Holy See (Vatican City State)	Pontificia Academia Scientiarvm
Hungary	Hungarian Academy of Sciences
India	Indian National Science Academy (INSA)
Indonesia	Indonesian Academy of Sciences
Iran, Islamic Republic of	Academy of Sciences of the Islamic Republic of Iran
Ireland	Royal Irish Academy (Acadamh Ríoga na héireann)
Israel	Israel Academy of Sciences and Humanities
Italy	Accademia Nazionale dei Lincei
Japan	Science Council of Japan (SCJ)
Jordan	Royal Scientific Society of Jordan (RSS)
Kazakhstan	National Academy of Sciences of the Republic of Kazakhstan
Kenya	Kenya National Academy of Sciences (KNAS)
Korea, Republic of	The Korean Academy of Science and Technology (KAST)
Korea, Republic of	The National Academy of Sciences (KNAS)
Kyrgyzstan	National Academy of Sciences of the Kyrgyz Republic
Latvia	Latvian Academy of Sciences (LAS)
Lithuania	Lithuanian Academy of Sciences
Macedonia	Macedonian Academy of Sciences and Arts
Madagascar	Madagascar's National Academy of Arts, Letters and Sciences (AcNALS)
Malaysia	Academy of Sciences Malaysia
Mauritius	Mauritius Academy of Science and Technology (MAST)
Mexico	Academia Mexicana de Ciencias
Moldova, Republic of	Academy of Sciences of Moldova
Mongolia	Mongolian Academy of Sciences (MAS)
Montenegro	Montenegrin Academy of Sciences and Arts (MASA)
Morocco	Hassan ІІ Academy of Science and Technology
Nepal	Nepal Academy of Science and Technology (NAST)
Netherlands	The Royal Netherlands Academy of Arts and Sciences (KNAW)
New Zealand	Academy Council of the Royal Society of New Zealand
Nigeria	Nigerian Academy of Sciences
Norway	The Norwegian Academy of Science and Letters
Pakistan	Pakistan Academy of Sciences (PAS)
Palestinian Autonomous Territories	Palestine Academy for Science and Technology (PALAST)
Peru	Academia Nacional de Ciencias del Perú
Philippines	National Academy of Science and Technology (NAST)
Poland	Polish Academy of Sciences
Portugal	Academia das Ciencias de Lisboa
Romania	Romanian Academy
Russia	Russian Academy of Sciences
Senegal	Académie des Sciences et Techniques du Sénégal
Serbia	Serbian Academy of Sciences and Arts
Singapore	Singapore National Academy of Sciences (SNAS)
Slovakia	Slovak Academy of Sciences
Slovenia	Slovenian Academy of Sciences and Arts (SASA)
South Africa	Academy of Science of South Africa (ASSAf)
Spain	Royal Academy of Exact, Physical and Natural Sciences of Spain
Sri Lanka	National Academy of Sciences of Sri Lanka
Sudan	Sudanese National Academy of Science (SNAS)
Sweden	Royal Swedish Academy of Sciences (RSAS)
Switzerland	Swiss Academies of Arts and Sciences
Tajikistan	Academy of Sciences, Republic of Tajikistan
Tanzania	Tanzania Academy of Sciences (TAAS)
Thailand	Thai Academy of Science and Technology (TAST)
Turkey	Turkish Academy of Sciences
Uganda	The Uganda National Academy of Sciences (UNAS)
Ukraine	National Academy of Sciences of Ukraine
United Kingdom	The Royal Society
United States	US National Academy of Sciences (NAS)
Uzbekistan	Uzbekistan Academy of Sciences (UzAS)
Venezuela	Academia de Ciencias Físicas, Matemáticas y Naturales de Venezuela
Zimbabwe	Zimbabwe Academy of Sciences (ZAS)
	Kosova Academy of Sciences and Arts
Global Academies	The Academy of Sciences for the Developing World (TWAS)
Global Academies	Islamic World Academy of Sciences (IAS)
Global Academies	African Academy of Sciences (AAS)
Global Academies	Latin American Academy of Sciences - ACAL
Global Academies	The Caribbean Academy of Sciences (CAS)
Observers	The Caribbean Scientific Union (CSU)
Observers	International Council for Science (ICSU)
Observers	InterAcademy Medical Panel (IAMP)
Observers	Network of African Science Academies (NASAC)
Observers	Association of Academies of Sciences in Asia (AASA)
Observers	Federation of Asian Scientific Academies and Societies (FASAS)
Observers	Network of Academies of Science in OIC Countries (NASIC)
Observers	European Academies' Science Advisory Council (EASAC)
Observers	All European Academies (ALLEA)
Observers	InterAcademy Council (IAC)
Observers	InterAmerican Network of Academies of Sciences (IANAS)