Home2021 Treaties and Agreements ...Greece (21-610) – Agreement on Science and Technology Cooperation hide Greece (21-610) – Agreement on Science and Technology Cooperation TIAS Office of Treaty Affairs June 10, 2021 Scientific and Technical Cooperation Signed at Thessaloniki September 28, 2020; entered into force June 10, 2021. Download Agreement [1 MB] Tags Greece Scientific and Technological Cooperation Treaties