| AILD | alveolar interstitial lung disease; angioimmunoblastic lymphadenopathy |
|---|---|
| ALA | American Laryngological Association; American Lung Association; aminolevulinic acid; axiolabial |
| ALEC | artificial lung-expanding compound |
| ALI | acute lung injury; annual limit of intake; average lobe index |
| BEL | blood ethanol level; bovine embryonic lung |