| AASD | American Academy of Stress Disorders |
|---|---|
| ADC | adult day care [facility]; affective disorders clinic; Aid to [Families with] Dependent Children; AI... |
| ADRDA | Alzheimer Disease and Related Disorders Association |
| ANAD | anorexia nervosa with associated disorders |
| ASDC | American Society of Dentistry for Children; Association of Sleep Disorders Centers |