A:
Autism Spectrum Disorders (Pervasive Developmental Disorders) - A detailed online booklet that describes symptoms, causes, and treatments, with information on getting help of autism. [Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Institute of Mental Health (NIMH)]

C:
CDC Tsunamis - This page provides information about public health issues related to Tsunamis [Department of Health and Human Services (HHS), Centers for Disease Control and Prevention (CDC)]

H:
Healthfinder - Your guide to reliable health information [Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Library of Medicine (NLM)]

L:
LOCATORPlus - Catalog of books, journals, and audiovisuals in the National Library of Medicine collections [Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Library of Medicine (NLM)]

M:
MEDLINE/PubMed - Database with millions of references, primarily from MEDLINE, to journal articles in life sciences with a concentration on biomedicine [Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Library of Medicine (NLM), National Center for Biotechnology Information (NCBI)]

Medical Encyclopedia - Encyclopedia with articles about diseases, tests, symptoms, and treatments [Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Library of Medicine (NLM)]

MedlinePlus - Web site with authoritative consumer health information from NIH and others [Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Library of Medicine (NLM)]

MedlinePlus Espanol - Spanish version of the Web site with authoritative consumer health information from NIH and others [Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Library of Medicine (NLM)]

Mental Health - Provides information about mental health publications available for sale from the U.S. Government Bookstore [Government Printing Office]

N:
NLM Gateway - A single Web interface that searches multiple National Library of Medicine databases [Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Library of Medicine (NLM)]

National Center for Posttraumatic Stress Disorder - The National Center for PTSD (NCPTSD) aims to advance the clinical care and social welfare of U.S. Veterans through research, education and training on PTSD and stress-related disorders. This site is an educational resource on PTSD and traumatic stress, for veterans and also for mental health care providers, researchers and the general public. [Ad Hoc Organizations]

National Institute of Mental Health (NIMH): Health & Outreach - Provides information about the signs and symptoms, diagnosis, and treatment for mental illness [Department of Health and Human Services (HHS), National Inst. of Health (NIH)]

National Institute on Deafness and Other Communication Disorders (NIDCD) - Conducts biomedical and behavioral research and research training in the normal and disordered processes of hearing, balance, smell, taste, voice, speech, and language [Department of Health and Human Services (HHS), National Inst. of Health (NIH)]

National Institute on Drug Abuse (NIDA) - Information for scientific researchers as well as parents and teachers [Department of Health and Human Services (HHS), National Inst. of Health (NIH)]

National Mental Health Information Center: Center for Mental Health Services - Provides information about mental health for users of mental health services and their families, the general public, policy makers, providers, and the media [Department of Health and Human Services (HHS), National Inst. of Health (NIH), Substance Abuse and Mental Health Services Administration (SAMHSA)]

National Suicide Prevention Initiative - A collaborative, multiproject initiative designed to incorporate best practices and research toward reducing the incidence of suicide nationwide. [Department of Health and Human Services (HHS), Substance Abuse and Mental Health Services Administration]

S:
Social Sciences Institute (SSI) - Collaborates with organizations to develop and transfer practical technologies that support a voluntary approach to accomplish natural resource conservation [Department of Agriculture (USDA), Natural Resources Conservation Service (NRCS)]