text: * Honorary Member of the Academy of Sciences of the Armenian SSR
  * Honorary Member of Academy of Sciences of the Tajik SSR
  * Honorary member of Academy of Sciences of the Turkmen SSR
  * Honorary Member of Bulgarian Academy of Sciences (1952)
  * Honorary Member of Hungarian Academy of Sciences (1953)
  * Honorary Member of the Romanian Academy of Sciences (1957)
  * Honorary Member of New York Academy of Sciences USA (1958)
  * Honorary Member of American Academy of Arts and Sciences in Boston (1960)
  * Honorary Member of the London Chemical Society
  * Honorary Member of the Chemical Industry Society of Great Britain
  * Honorary Member of the Polish Chemical Society
  * Honorary Member of National Institute of Sciences of India
  * Honorary Member of the Royal Society of Edinburgh
  * Full member of German Academy of Naturalists "Leopoldina" (1959)
  * Full member of International Academy of Astronautics (1966)
  * Member of the Polish Academy of Sciences (1954)
  * Full member of Czechoslovak Academy of Sciences (1957)
  * Foreign Member Royal Society of London (1961)
  * Foreign member GDR Academy of Sciences (1950)
  * Member of the European Society of Cultural Workers
  * Doctor "honoris causa" University of Paris (1964)
  * Doctor "honoris causa" University of Bordeaux (1966)
  * Doctor "honoris causa" University of Jena
  * Doctor "honoris causa" University of Calcutta
  * Doctor Iasi Polytechnic Institute
  * Member of World Peace Council (1950)