The Department of Psychology UII is affiliated with several profession organization such as Himpunan Psikologi Indonesia (HIMPSI), Asosiasi Penyelenggara Pendidikan Tinggi Indonesia (AP2TPI), International Association of Muslim Psychologist (IAMP) and other organizations affiliated under HIMPSI.

The Department of Psychology has numerous activities such as workshops and seminars. One of the annual agenda held by the Department of Psychology is NCIP (National Conference on Islamic Psychology) which invites experts from several countries such as Sudan and Malaysia. NCIP is held with the cooperation with The International Institue of Islamic Thought (IIIT). This event is open for public and is not limited only for Indonesian participants, but also for foreign participants. In 2018, NCIP will collaborate with BIonet Conference Germany to organize an international conference.