| AN | acanthosis nigricans; acne neonatorum; acoustic neuroma; adult, normal; ala nasi; amyl nitrate; aneu... |
|---|---|
| ALA | American Lung Association |
| ALAD | ALA Dehydratase |
| δ-ALA | δ-Amino-Levulinic Acid |
| ALA | American Laryngological Association; American Lung Association; aminolevulinic acid; axiolabial |