■ American Chemical Society

■ Chemical Abstracts Service (CAS)

■ American Crystallographic Association

■ The American Institute of Chemists (AIC)

■ American Institute of Chemical Engineers (AIChE)

■ Chemical Heritage Foundation (CHF)

■ The Royal Australian Chemical Institute (RACI)

■ Bolivian Chemical Society

■ The Chemical Institute of Canada (CIC)

■ Canadian Society for Chemical Technology (CSCT)

■ Council for Chemical Research (CCR)

■ The Danish Chemical Society

■ European Chemical Society (ECS)

■ The International Isotope Society

■ International Society of Heterocyclic Chemistry

■ International Union of Crystallography

■ Chemical Society of Japan (CSJ)

■ Jordanian Chemical Society  

■ The Jordanian Society of cosmetic sciences

■ The Laboratory Robotics Interest Group

■ Society of Chemists and Technologists of Macedonia

■ The New Zealand Institute of Chemistry (NZIC)

■ Slovenian Chemical Society

■ South African Chemical Institute (SACI)

■ Institution of Chemical Engineers (IChemE)

■ The Molecular Graphics & Modelling Society

■ Royal Society of Chemistry (RSC)

■ Society of Chemical Industry (SCI)