| Ag-Ab | antigen-antibody complex |
|---|---|
| ALC | absolute lymphocyte count; acute lethal catatonia; aided living center; Alternative Lifestyle Checkl... |
| ALS-PD | amyotrophic lateral sclerosis-parkinsonism-dementia [complex] |
| APCD | acquired prothrombin complex deficiency [syndrome]; adult polycystic kidney disease |
| BAC | bacterial adherent colony; bacterial antigen complex; blood alcohol concentration; British Associati... |