| Abbreviation | Definition |
|---|---|
| ACA | anti-centromere antibody |
| ACA | Area Cost Adjustment |
| ACAC | acetoacetic acid |
| ACAC | acetyl-coenzyme A cocarboxylase |
| ACAC | Area Clinical Audit Committee |
| ACAD | academy |
| ACAD | accelerated coronary artery disease |
| ACAD | Ambulatory Care and Diagnostic Centre |
| ACAD | asymptomatic coronary artery disease |
| ACAD | atherosclerotic carotid artery disease |
| ACAD | Azithromycin in Coronary Artery Disease |
| ACAS | adaptive cluster analysis system |
| ACAS | Asymptomatic Carotid Atherosclerosis Study |
| ACB | albumin cobalt binding |
| ACB | American Council of the Blind |
| ACB | antibody-coated bacteria |
| ACB | aorto-coronary bypass |
| ACB | arterialised capillary blood |
| ACB | Association of Clinical Biochemists |
| ACB | asymptomatic carotid bruit |