ARNT may refer to:
*
Arnt (given name)
Arnt is a Scandinavian masculine given name, predominantly found in Norway. It is derived from either Old Norse, or German language, German and is either a short form of other names beginning with Arn-, meaning eagle, or a shortened form of Arnol ...
, a masculine given name
*
Aryl hydrocarbon receptor nuclear translocator
The ''ARNT'' gene encodes the aryl hydrocarbon receptor nuclear translocator protein that forms a complex with ligand-bound aryl hydrocarbon receptor (AhR), and is required for receptor function. The encoded protein has also been identified as th ...
, a human gene
*
Lipid IVA 4-amino-4-deoxy-L-arabinosyltransferase, an enzyme class
{{Disambig