The American Psychological Association (APA) is a scientific and professional organization that represents psychologists in the United States. SIOP represents Division 14 of the APA.
The Association for Psychological Science (APS), previously the American Psychological Society, is an international non-profit organization whose mission is to promote, protect, and advance the interests of scientifically oriented psychology in research, application, teaching, and the improvement of human welfare.
The Alliance is a federation of Work, Industrial, & Organizational Psychology societies from around the world.
The American Association for the Advancement of Science, "Triple A-S" (AAAS), is an international non-profit organization dedicated to advancing science around the world by serving as an educator, leader, spokesperson and professional association. In addition to organizing membership activities, AAAS publishes the journal Science, as well as many scientific newsletters, books and reports, and spearheads programs that raise the bar of understanding for science worldwide.
The Society for Human Resource Management is a professional human resources membership association headquartered in Alexandria, Virginia. SHRM promotes the role of HR as a profession and provides education, certification, and networking to its members while lobbying Congress on issues pertinent to labor management.
SIOPSA is a member-based, non-profit organisation established to enhance the Industrial and Organisational Psychology profession in South Africa. As human behaviour specialists in a workplace, SIOPSA translates the scientific body of industrial and organisational (IO) psychology knowledge into fit-for-purpose practices to promote business objectives, and help employees flourish. To this end, SIOPSA exists to serve its members and strives to create conditions in which IO psychologists will be able to deliver efficient and effective services to the benefit of all in South Africa.