- International Certification & Reciprocity Consortium / Alcohol & Other Drug Abuse, Inc. http://internationalcredentialing.org
- Addiction Search. A gateway to research-based addiction information for health consumers, health professionals, educators, students, and researchers http://www.addictionsearch.com
- Distance Learning Center for Addictions Studies http://www.dlcas.com
- National Clearinghouse for Alcohol and Drug Information (SAMHSA) http://www.samhsa.gov
- National Council on Problem Gambling http://www.ncpgambling.org
- National Institute on Alcohol Abuse and Alcoholism http://www.niaaa.nih.gov
- National Institute on Drug Abuse http://www.nida.nih.gov
- National Institute of Mental Health (NIMH) http://www.nimh.nih.gov
- Recovery Resources Online http://www.soberrecovery.com
SINGAPORE
- National Addictions Management Service (NAMS) https://www.nams.sg/
- National Council Against Drug Abuse http://www.ncada.org.sg
- National Council on Problem Gambling (Singapore) http://www.ncpg.org.sg
- Singapore Anti-Narcotics Association http://www.sana.org.sg