| American Society for Mass Spectrometry: Email Lists, Conferences, Employment |
| Australian and New Zealand Society for Mass Spectrometry: The aim of the Society is to promote mass spectrometry by providing contact with local and international leaders in all areas. |
| Belgian Society for Mass Spectrometry: Activities, membership, related links and contacts. |
| 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. |
| Canadian Society for Mass Spectrometry: The Canadian Society for Mass Spectrometry hosts the annual LakeLouise Tandem Mass Spectrometry Workshop. |
| Dutch Society for Mass Spectrometry: Nederlandse Vereniging voor Massaspectrometrie (NVMS): Valuable Links to MS related membersites |
| European Society for Mass Spectrometry: The Society operates as a Federation of national mass spectrometry Societies or Groups from European countries. |
| German Society for Mass Spectrometry: German content, Deutsche Gesellschaft für Massenspektrometrie e. V., DGMS. |
| Greater Boston Mass Spectrometry Discussion Group: Forum for the discussion and exchange of ideas and information among individuals engaged, or simply interested, in any and all aspects of mass spectrometry research and development and applications. |
| International Mass Spectrometry Society: Member information, Awards, Conference |
| Mass Spectrometry Interest Group of the NCI: Based at the National Cancer Institute at Frederick, in Maryland, US. Includes the meeting schedule, a list of members, information on how to join, as well as job listings and related links. |
| Mass Spectrometry Society of Japan: Site in English. Contains member information, links, and employment opportunities. |
| Swiss Group for Mass Spectrometry: Employment, Meetings, Links |
| The South African Association for Mass Spectrometry: A division of the South African Chemical Institute, announcing conferences, and giving membership and contact details. |