AAA - Area Agency on Aging 
AAFP - American Academy of Family Phys… 
AAMD - American Association of Mental… 
AAMFT - American Association for Marri… 
AAMR - American Association on Mental… 
AAP - American Academy of Pediatrics 
AAPD - American Association of People… 
AAUAP - American Association of Univer… 
ABA - American Bar Association 
ABA - Applied Behavior Analysis 
ABC - Advocates for Better Child Care 
ABDC - Association of Birth Defect Chi… 
ABS - Adaptive Behavior Scale 
ACB - American Council of the Blind 
ACCH - Association for the Care of Chi… 
ACE - Alternative Care for the Elderly 
ACLD - Association for Children with L… 
ACOA - adult children of alcoholics 
ACP - Advanced Care Planning 
ACYF - Administration on Children, You… 
ADA - Age Discrimination Act of 1975 
ADAPT - Americans Disabled for Attenda… 
ADC - Adult Day Care 
ADD - Administration on Developmental… 
ADD - Attention Deficit Disorder 
ADD/ADHD - Attention Deficit Disorder/… 
ADH - Adult Day Health 
ADHD - Attention Deficit Hyperactivity… 
ADL - Activities of Daily Living 
ADRA - Associated Disability Research…