A | A to Z Index of HHS Topics

Abandoned Infants Assistance


About HHS


Accessibility Checklists

Acquired Immunodeficiency Syndrome (AIDS) — see AIDS

Addictions (drugs)

Addictions (Nicotine)


ADHD (Attention Deficit/Hyperactivity Disorder)

Administration for Children and Families (ACF)

Administration for Community Living (ACL)

Administration on Aging (AoA)

Adolescent Health Topics


Adverse Childhood Experiences (ACEs) (cdc.gov)

Affordable Care Act (ACA)

African American Health

Agencies in HHS

Agency Financial Report

Agency for Healthcare Research and Quality (AHRQ)

Agency for Toxic Substances and Disease Registry (ATSDR)


AHRQ (Agency for Healthcare Research and Quality)


Alcoholism and Alcohol Abuse

Allergic Diseases

ALS [Amyotrophic Lateral Sclerosis]

Alternative Medicine

Alzheimer's Disease

Americans with Disabilities Act (Your Rights)

Animals: Pet Health


Antibiotic/Antimicrobial Resistance

AoA (Administration on Aging)

Archive of HHS Web Content


Artificial Intelligence

ASA (Assistant Secretary for Administration)

Asian Americans/Pacific Islanders Health

ASPA (Assistant Secretary for Public Affairs)

Assistant Secretary for Preparedness and Response (ASPR) (PHE.gov)

Assets for Independence (AFI)

Assistant Secretary for Financial Resources (ASFR)

Assistant Secretary for Health (ASH)

Assistant Secretary for Legislation (ASL)

Assistant Secretary for Planning and Evaluation (ASPE)

Assistant Secretary for Public Affairs (ASPA)

Assistant Secretary for Preparedness and Response (ASPR)


ATSDR (Agency for Toxic Substances and Disease Registry)

Attention Deficit/Hyperactivity Disorder — see ADHD

Audit Reports (HHS)


Avian Influenza (Bird Flu)

Other A-Z Indexes in HHS


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