Industrial-Organizational (I-O) Psychology

SIOP is a membership organization for those practicing and teaching industrial and organizational psychology. They have a job board, information on internships and graduate training programs, and a portal especially for students.
The SHRM-SIOP Science of HR white paper series provides practitioner-oriented reviews of evidence-based HR practices written by leading researchers and practitioners in the field of I-O psychology and HR.

AOP was founded by the Organizational Psychology Division (Division 1) of the International Association for Applied Psychology, the Society for Industrial and Organizational Psychology, and the European Association of Work and Organizational Psychology. Their website includes publications and resources.