- Naloxone
- Naltrexone
- Naltrexone In Treatment Of Drug Dependence
- Narcotic
- Narcotic Addict Rehabilitation Act (Nara)
- Narcotics Anonymous (Na)
- National Association Of State Alcohol And Drug Abuse Directors
- National Commission On Marihuana And Drug Abuse
- National Council On Alcoholism And Drug Dependence (Ncadd)
- National Household Survey On Drug Abuse (Nhsda)
- Needle And Syringe Exchanges And Hiv/Aids
- Netherlands, Drug Use In The
- Neuroleptic
- Neuron
- Neurotransmission
- Neurotransmitters
- New York State Civil Commitment Program
- Nicotine
- Nicotine Delivery Systems For Smoking Cessation
- Norepinephrine
- Nucleus Accumbens
- Nutmeg
