– Alcoholics Anonymous: http://www.aa.org/

– Narcotics Anonymous: http://www.na.org/

– Al-Anon: http://www.al-anon.alateen.org/home

– Nar-Anon: http://www.nar-anon.org/Nar-Anon/Nar-Anon_Home.html

– ACA: http://www.adultchildren.org/

– CoDA: http://www.coda.org/

– Cocaine Anonymous: http://www.ca.org/

– Sexual Recovery Anonymous: http://www.sexualrecovery.org/

– 12 Steps & 12 Traditions: http://en.wikipedia.org/wiki/Twelve-Step_Program