ACE Journal of Addiction (ACEJA) is an international, peer-reviewed, open-access scholarly journal, owned and published quarterly by Mak Hill Publications. The journal is the intellectual property of the company.

ACEJA has been established as a global platform for advancing interdisciplinary research on mental health and addiction — spanning etiology, prevention, treatment, and policy — with contributions welcomed across psychology, sociology, psychiatry, public health, criminology, pharmacology, and allied disciplines that inform the understanding and management of substance use and addictive behaviors.