Alcoholics Anonymous is a mutual aid fellowship with the stated purpose of enabling its members to "stay sober and help other alcoholics achieve sobriety.
Narcotics Anonymous uses a traditional 12-step model that has been expanded and developed for people with varied substance abuse issues.
Celebrate Recovery is a Christ centered, 12 step recovery program that welcomes anyone struggling with hurt, pain or addiction of any kind.
Gamblers Anonymous is a fellowship of people who have a compulsive gambling problem. They meet regularly to share their "experiences, strength and hope".
Cocaine Anonymous is a twelve-step program for people who seek recovery from drug addiction. It is patterned very closely after Alcoholics Anonymous.
SMART stands for Self-Management and Recovery Training. The SMART approach is secular and science-based, using CBT and non-confrontational motivational methods.