NIAAADA is a part of the National Institute of Mental Health (NIMH) Data Archive (NDA), a data repository for human subject research. NDA is comprised of a harmonization and sharing infrastructure that supports not only the human subjects research funded by NIMH (located in the NDA itself), but also a number of repositories, including NIAAADA, the Adolescent Brain Cognitive Development (ABCD) Data Repository, the Osteoarthritis Initiative (OAI), and the Connectome Coordination Facility (CCF).