| Abbreviation | Definition |
|---|---|
| AHF | AIDS Healthcare Foundation |
| AHS | Alien Hand Syndrome |
| AIAV | Avian Influenza A Virus |
| AICD | Associates In Cardiovascular Disease |
| AIDP | American Institute for Diseases of the Prostate |
| AIDS | Acquired Immuno Disease Syndrome |
| AIRS | Asthma Indoor Risk Strategies |
| AJKD | American Journal of Kidney Diseases |
| AKD | Acute Kidney Disease |
| ALI | Acute Limb Ischaemia |
| ALPD | Alcoholic Liver and Pancreatic Disease |
| ALS | Amyotrophic Kateral Sclerosis |
| ALS | Amyotrophic LaterL Sclerosis |
| AMBD | Autoimmune Mucocutaneous Blistering Diseases |
| AMD | Advanced Maggot Disease |
| AMNE | Amnesiac |
| AMRIID | Army Medical Research Institute for Infectious Diseases |
| AN | Anorexia Nervosa |
| ANED | Alive No Evidence Of Disease |
| AOCD | Anemia of Chronic Disease |