| Abbreviation | Definition |
|---|---|
| ALD | aldosterone |
| ALD | anterior latissimus dorsi |
| ALD | approximate lethal dose |
| ALD | arithmetic learning disorder |
| ALD | aspirin-like drug |
| ALD | autoimmune/lymphoproliferative disorder |
| ALE | active life expectancy |
| ALE | allowable limits of error |
| ALE | amputated lower extremity |
| ALE | Auditors Local Evaluation |
| ALERT | Acute Life-threatening Events Recognition and Treatment |
| ALERT | Allergy to Latex Education and Resource Team |
| ALERT | Assessment of Lescol in Renal Transplantation |
| ALF | Activity-led funding |
| ALF | acute liver failure |
| ALF | alveolar lining fluid |
| ALFA | Active Life for All |
| ALI | acute limb ischaemia |
| ALI | Adult Learning Inspectorate |
| ALI | atypical lymphocytic infiltrate |