PAR1
# PAR1

PAR1 may refer to:

* PAR1 (gene), Prader–Willi/Angelman region-1 gene
* PAR-1, a serine/threonine-protein kinase of the KIN2/PAR-1/MARK kinase family
* Coagulation factor II receptor
* Parchive, a data archive format
* PAR1, one of the pseudoautosomal regions of the X or Y chromosome
