American Chemical Society
Primary professional organization for chemists and related occupations.

British Mass Spectrometry Society
BMSS promotes grants, studentships and special interest groups, acting as a forum for exchange of views. Includes FAQ, glossary, conferences, related links, membership application forms, and contacts.

European Society for Mass Spectrometry
The Society operates as a Federation of national mass spectrometry Societies or Groups from European countries.

International Mass Spectrometry Society
Member information, Awards, Conference

Royal Society of Chemistry
The leading organisation in Europe for advancing the chemical sciences. Activities span education and training, conferences and science policy, and the promotion of the chemical sciences to the public.