| Abbreviation | Definition |
|---|---|
| AL | atherosclerotic lesion |
| AL | atypical lymphocyte |
| AL | left year |
| ALA | alamethicin |
| ALA | alanine |
| ALA | American Laryngological Association |
| ALA | Association of Local Authorities |
| ALA | axiolabial Dentistry |
| ALA | delta-aminolevulinic acid |
| ALAC | Artificial Limb and Appliance Centre, now the DSC???Disabilities Service Centre |
| ALAC | Artificial Limb and Appliance Centre, now the DSCDisabilities Service Centre |
| ALAC | Artificial Limb and Appliance Centre, now the DSC–Disabilities Service Centre |
| ALAK | adherent lymphokine-activated killer cells. See Lymphokine-activated killer cells |
| ALARM | Association of Litigation and Risk Managers |
| ALAS | Artificial Limb and Appliance Service |
| ALB | albendazole |
| ALB | albuterol |
| ALB | anxiety-like behaviour |
| ALB | arm???s length body |
| ALB | arm’s length body |