1. AIH - Noun
2. AIH - Proper noun
Initialism of Andelssamfundet i Hjortshøj, a Danish Eco-community, Association (85 houses, 250 people)
Initialism of Architecture in Helsinki, an Australian music band
Initialism of artificial insemination by husband.
(medicine) Initialism of autoimmune hepatitis.
Source: en.wiktionary.orgLiver biopsy and these latter tests are also useful to differentiate PBC from AIH, another autoimmune disease associated with chronic liver disease (see Interpretive Information below). Source: Internet