| IHA | Indirect Haemagglutination Test |
|---|---|
| IHA | Indirect Hemagglutination assay |
| IHAT | Indirect Haemagglutination Test |
| IHC | Idiopathic hemochromatosis |
| IHC | Immuno-histochemical |
| IHC | Immuno-histochemistry |
| IHC | Immunohistochemical staining |
| IHC | Inner hair cell |
| IHC | immunohistochemically |
| IHD | Ischaemic Heart Disease |