CISH
CISH or cish may refer to:
- Chromogenic in situ hybridization, a technique in molecular biology
 - CISH (gene), coding for the cytokine-inducible SH2-containing protein
 - cish (mathematics), a hyperbolic function in mathematics
 - International Committee of Historical Sciences, also referred to as Comité International des Sciences Historiques (CISH) outside the anglosphere