| AIB | aminoisobutyrate; avian infectious bronchitis |
|---|---|
| AID | acquired immunodeficiency disease; acute infectious disease; acute ionization detector; Agency for I... |
| AIE | acute inclusion-body encephalitis; acute infectious encephalitis; acute infective endocarditis |
| AIL | acute infectious lymphocytosis; angiocentric immunoproliferative lesion; angioimmunoblastic lymphade... |
| AIP | acute idiopathic pericarditis; acute infectious polyneuritis; acute intermittent porphyria; aldoster... |