| AAofA | Ambulance Association of America |
|---|---|
| ACR | abnormally contracting region; absolute catabolic rate; acriflavine; adenomatosis of colon and rectu... |
| ADC | adult day care [facility]; affective disorders clinic; Aid to [Families with] Dependent Children; AI... |
| Amb | ambulance; ambulatory, ambulation |
| amb | ambient; ambiguous; ambulance; ambulatory |