Note – Click on the country area to view information and events.
Note – All organisations which have their own web site are identified with hypertext links, to allow the reader to jump directly to that page.
- Brazilian Association of Occupational Hygienists (Associação Brasileira de Higienistas Ocupacionais, ABHO)
- Canadian Registration Board of Occupational Hygienists CRBOH ( Conseil Canadien d’Agrément des Hygiénistes du Travail, CCAHT)
Dutch Occupational Hygiene Society (Nederlandse Vereniging voor Arbeidshygiëne, NVvA)
French Society of Occupational Hygienists (Société Française des Hygiénistes du Travail, SOFHYT)
German Society for Occupational Hygiene (Deutsche Gesellschaft für Arbeitshygiene, DGAH )
- Mexican Industrial Hygiene Association (Asociación Mexicana de Higiene Industrial – AMHI)
Southern African Institute for Occupational Hygiene – (SAIOH-CB)
Swiss Society for Occupational Hygiene (Schweizerischen Gesellschaft für Arbeitshygiene – SGAH, Société Suisse d’ Hygiène du Travail – SSHT)