The primary purpose of the International Society of Biomechanics (ISB) is to promote and stimulate the development of biomechanics at the international level. ISB recognizes that numerous national and regional societies of biomechanics or related topics have emerged in various parts of the world. In some countries several biomechanics societies exist which represent sub disciplinary interests. Future enhancement of the quality and scope of biomechanics research depends upon mutual co-operation and support of all of these groups. For these reasons, ISB has an Affiliate Society Membership code, explained more fully in the ISB's code of practice for affiliate societies.
- American Society of Biomechanics
- Australian and New Zealand Society of Biomechanics
- Brazilian Society of Biomechanics
- British Association of Sport and Exercise Sciences
- Canadian Society for Biomechanics/Société Canadienne de Biomécanique
- Chilean Association of Movement Sciences (ACCM)
- Chinese Society of Sports Biomechanics
- Czech Society of Biomechanics
- Danish Society of Biomechanics
- German Society of Biomechanics
- Hellenic Society of Biomechanics (Greece)
- International Society of Biomechanics in Sports
- International Women in Biomechanics
- Japanese Society of Biomechanics
- Korean Society of Biomechanics
- Korean Society of Sports Biomechanics
- Multiple User Research Center for Modelling the Prosthetic Appliances and Surgical Operations
- Polish Society of Biomechanics
- Portugese Society of Biomechanics
- Société de Biomécanique (French speaking countries)
- South African Society of Biomechanics
- Swedish Society of Biomechanics
- Taiwanese Society of Biomechanics