- Alcoholics Anonymous (Great Britain) Ltd
- Al-Anon
- Alcohol Change
- Welcome to Cocaine Anonymous UK
- Debtors Anonymous – Recovery from Compulsive Debt
- Gamblers Anonymous UK
- UKNA | Narcotics Anonymous in the UK Tel: 0300 999 1212
- Sex and Love Addicts Anonymous
- Society for the Study of Addiction international membership organisation but useful articles and research summaries on the website
- Talk To Frank honest information about drugs
