• African Oil Chemists' Society - AFOCS is an international organization for the promotion of art, science and technology of oils, fats, proteins, surfactants, detergents, biochemicals, petrochemicals in 53 African countries.
  • American Association of Textile Chemists and Colorists - technical and scientific society devoted to the advancement of textile chemistry.
  • American Chemical Society - Division of Organic Chemistry
  • American Oil Chemists' Society - international forum for fats, oils, proteins surfactants and detergents.
  • Analytical Laboratory Managers Association - for managers of analytical laboratories in industry, government, and academia.
  • AOAC International - focuses on chemical and microbiological analysis in areas of food, drugs, agriculture, environment, forensics.
  • Association of Finnish Chemical Societies
  • Association of Chemical Consultants and Chemical Engineers (ACC&CE) - offers list of chemical consultants in various fields of chemistry, metallurgy, and related fields.
  • Chemical Heritage Foundation - Instills pride in and strengthens public understanding of the chemical and life sciences and technologies.
  • ChemWeb - offers a library of leading periodicals, books and databases, a shopping mall, a job exchange, meeting rooms and discussion groups
  • Chinese-American Chemical Society (CACS)
  • CITA (Cellule Interfacultaire de Technology Assessment) - Specialised in the following research domains: Technology Assessment, Information Highways, EDI, Computerised Health Cards, InterOrganisational Systems
  • Electrochemical Society, The - concerned with a broad range of phenomena relating to electrochemical and solid state science and technology.
  • Gesellschaft Deutscher Chemiker
  • Gesellschaft Deutscher Chemiker (unofficial) - German Chemical Society.
  • International Association for the Properties of Water and Steam (IAPWS) - international organization concerned with the thermophysical properties of water and steam, particularly those properties of high-temperature steam, water, and aqueous systems that are relevant to thermal power cycles and other industrial applications.
  • International Association of Colloid and Interface Scientists - voluntary, non-profit organization of individuals who are actively interested in the field of colloid and interface science.
  • International Chemistry Society - useful services and links for the chemistry community.
  • International Union of Pure and Applied Chemistry
  • Japan Society for Analytical Chemistry
  • KAIN Laboratories & Software - Come and find some interesting data and software about chemistry.
  • Korean Chemical Society
  • Molecular Diversity Preservation International - chemical samples registration, collection and exchange.
  • National Mole Day Foundation - a fun organization for chemistry students of all levels in honor of Avogadro's number.
  • New Zealand Institute of Chemistry (NZIC) - national professional organisation for those interested in chemistry and its related disclipines.
  • North American Catalysis Society - contains newsletters, officers, local clubs and societies, and meetings.
  • Oxygen Club of California - topics of interest include free radicals in biological systems, in chemistry and in medicine.
  • Portland Industrial Chemists Association - PICA offers unique opportunities for chemists to network, tour facilities, and enjoy the company of other professionals.
  • Rice University - Chemistry Graduate Student Association (CGSA)
  • Royal Australian Chemical Institute (RACI) Victorian Branch - professional and learned society serving the needs of chemists and the community in Australia.
  • Royal Australian Chemical Institute - Polymer Division - details of organisation, meetings, prizes, publications and other activities.
  • Royal Society of Chemistry
  • Salt Institute - non-profit association of salt producers founded in 1914. Information about salt and it's 14,000 known uses.
  • Sanderson High School Chemistry Club
  • Sociedade Brasileira de Quimica - Brazilian chemical society.
  • Society of Chemical Industry
  • St. Louis Chromatography Group
  • Stanford Chemistry Club
  • SUNY Geneseo Chemistry Club
  • Svenska Kemistsamfundet - Swedish Chemical Society. seeking to promote the development of chemistry and its applications.