Alcoholics Anonymous is an international organisation formed by in the 1930s. Alcoholics Anonymous uses the 12-step approach to abstinence.
Narcotics Anonymous (NA) offers fellowship meetings across the globe. Like AA, NA also uses the traditional 12-step model as applied to substance abuse issues. AA is the second-largest 12-step organisation in the world after AA.
SMART Recovery helps people with their recovery from addiction. SMART is secular and science based. SMART promoted motivational, behavioural and cognitive methods to assist members with their recovery. SMART offers weekly self-help meetings and partners with care professionals. Meetings are held across the world.