| Consortium of European Taxonomic Facilities (CETAF) | Estonian Consortium of Natural History Collections
Contact: Prof. Urmas Kõljalg |
| European Chemical Societu (EuChemS) | Estonian Chemical Society (ECS)
Contact: Prof. Margus Lopp, prof. Jaak Järv
info@keemiaselts.ee |
European Marine Board
| Marine Commission of the
Estonian Academy of Sciences
Contact: Prof. Tarmo Soomere |
| European Physical Society (EPS) | Estonian Physical Society
Contact: Dr Kaido Reivelt |
| European Polar Board (EPB) | Estonian Polar Research Committee
Contact: Prof. Rein Vaikmäe |
| International Astronomical Union (IAU) | Estonian National Committee on Astronomy
Contact: Dr Laurits Leedjärv |
| International Association of Geomorphologists (IAG) | Estonian National Committee of IAG
Contact: Tiit Hang |
| International Federation of Automatic Control (IFAC) | Estonian National Committee for IFAC
Contact: Dr Sven Nõmm |
| International Geographical Union (IGU) | Estonian Geographical Society
Contact: Hannes Palang |
| International Mathematical Union (IMU) | Estonian National Committee for Mathematics
Contact: Prof. Mati Abel |
| International Union of Geodesy and Geophysics (IUGG) | Estonian Geophysical Committee
Conact: Piia Post |
| International Union of Geological Sciences (IUGS) | Estonian National Committee for Geology
Contact: Prof. Kalle Kirsimäe |
| International Union of History and Philosophy of Science, Division of Logic, Methodology and Philosophy of Science (IUHPS/DLMPS) | Division of Methodology and Philosophy of Science of the Baltic Association for History and Philosophy of Science at the Estonian Association for History and Philosophy of Science
Contact: Rein Vihalemm |
| International Union of Pure and Applied Physics (IUPAP) | Estonian National Committee for IUPAP
Contact: Marco Kirm |
| International Union for Quaternary Research (INQUA) | Estonian National Committee for INQUA (ESTQUA)
Contact: Tiit Hang |
International Union of Theoretical and Applied Mechanics (IUTAM)
www.iutam.info | Estonian National Committee for Mechanics
Contact: Prof. Andrus Salupere |
| Thesaurus Linguae Latinae (TLL) | Estonian contact for TLL
Contact: Janika Päll |
| World Energy Council (WEC) | Estonian Member Committee of the WEC
Contact: Andres Siirde, andres.siirde@taltech.ee |