| AIR | amino-imidazole ribonucleotide; average impairment rating |
|---|---|
| ALI | acute lung injury; annual limit of intake; average lobe index |
| ALO | average lymphocyte output; axiolinguo-occlusal |
| ALOS | average length of stay |
| AMP | accelerated mental processes; acid mucopolysaccharide; adenosine monophosphate; amphetamine; ampicil... |