| Abbreviation | Definition |
|---|---|
| ACD | Anemia of Chronic Disease |
| ACDIP | Aging Chronic Disease and Injury Prevention |
| ACDP | Australian Centre for Disease Preparedness |
| ACHD | Acyanotic Congenital Heart Disease |
| ACHD | Adult Congenital Heart Disease |
| ACHDR | Adult Congenital Heart Disease Recipients |
| ACHOO | Autosomal dominant Compelling Helio-Ophthalmic Outburst |
| ACKD | Acute On Chronic Kidney Disease |
| ACKD | Advanced Chronic Kidney Disease |
| ACLD | Aggravated Chronic Liver Disease |
| ACOD | Accident Circle Occupational Disease |
| ACQ | Asthma Control Questionnaire |
| ACRD | Acquired Cystic Renal Disease |
| ACT | Access to COVID-19 Tools |
| ACTD | Atypical Connective Tissue Disease |
| AD26 | Type 26 Adenovirus |
| ADA | American Diabetes |
| ADAC | Allergic Disease and Asthma Center |
| ADAO | Asbestos Disease Awareness Organization |
| ADCS | Alzheimer's Disease Cooperative Study |