| ALARM | adjustable leg and ankle repositioning mechanism |
|---|---|
| ALAS | delta-aminolevulinate synthase |
| ALASH | delta-aminolevulinate synthase, housekeeping type |
| ALAT | alanine aminotransferase |
| ALB | albumin; avian lymphoblastosis |
| alb | albumin; white [Lat. albus] |
| Alb. | Albumin |
| ALB/GLOB | albumin/globulin [ratio] |
| ALBC | albumin clearance |
| ALC | absolute lymphocyte count; acute lethal catatonia; aided living center; Alternative Lifestyle Checklist; approximate lethal concentration; avian leukosis complex; axiolinguocervical |