| ALC | anaplastic large cell |
|---|---|
| ALCA-PA | Anomalous origin of the left coronary artery from the pulmonary artery |
| ALCAM | Activated leukocyte cell adhesion molecule |
| ALCAR | Acetyl-L-Carnitine |
| ALCL | Anaplastic large cell lymphoma |
| AlCl3 | Aluminium chloride |
| ALD | Adrenoleucodystrophy |
| ALD | Alcoholic Liver Disease |
| ALD | Aldolase |
| ALD | Aldosterone |