a1PI stands for Human Alpha 1-Proteinase Inhibitor
A13c stands for A13 dopamine cell group
A1M stands for Alpha-1 Microglobulin
A1H stands for acute icteric hepatitis
A1G stands for Alpha-1 Globulin A1G stands for Alpha-1 Glycoprotein
A1CE stands for Angiotensin-1-Converting Enzyme (plasma concentration)
A15 stands for Aging at 150 degrees C
A1AC stands for Auto One Acceptance Corporation
A1AD stands for Alpha-1 Antitrypsin Deficiency (aka AAT deficiency)
B-CASA stands for Brookline Coalition Against Substance Abuse (est. 2003; Massachusetts)