- World Health Organization
- International Drug Policy Consortium
- United Nations Office on Drugs and Crime
- Centro Nacional para Prevencion y Control de Adicciones
- European Monitoring Center for Drugs and Drug Addiction
- National Institute on Drug Abuse
- Gobierno de Espana: Plan Nacional sobre Drogas
- Ecuador: Secretaria Técnica de Drogas
- Observatorio de Drogas de Colombia
- Peru: Comisión Nacional para el Desarollo y Vida sin Drogas
- Gobierno de Argentina: SEDRONAR
- United Kingdom: Drug Wise
- New Zealand Drug Foundation
- Scottish Drugs Forum
- Romanian Harm Reduction Network
- International Network of People Who Use Drugs
- The College on Problems of Drug Dependence
- Substance Abuse and Mental Health Administration
- American Society of Addiction Medicine
- Addiction Technology Transfer Center Network