Alcohol

National Institute on Alcohol Abuse and Alcoholism

Center for Alcohol Studies (Rutgers University)

Marijuana

National Institute on Drug Abuse

Stimulants

Methamphetamine

Cocaine (and crack)

MDMA (Ecstasy)

Opiates

Heroin

Prescription Opiates and Opioids

(codeine, Darvon, Demerol, Fentanyl, heroin, Lortab, morphine,
Percodan, Percoset, opium, Oxycontin, Vicodin, etc.)

http://www.nida.nih.gov/infofacts/PainMed.html

or, look up by individual drug name at
http://www.nlm.nih.gov/medlineplus/druginformation.html

Prescription Drugs

Overview information
http://www.nida.nih.gov/infofacts/PainMed.html

To look up by prescription drug name
http://www.nlm.nih.gov/medlineplus/druginformation.html

Canadian Centre on Substance Abuse

National Archives and Records Administration for CFR 42 Part 2: Confidentiality of Alcohol and Drug Abuse Patient Records

National Institute on Drug Abuse

National Institutes of Health

Substance Abuse and Mental Health Services Administration

U.S. Department of Health and Human Services

U.S. National Library of Medicine

World Health Organization

Alcoholics Anonymous World Services, Inc.

Cocaine Anonymous World Services

Codependents Anonymous

Dual Recovery Anonymous

Families Anonymous

Narcotics Anonymous World Services

Overeaters Anonymous