ZRS

ZRS may refer to:

Organisations

 * Union of the Workers of Slovakia (Združenie robotníkov Slovenska), a political party
 * Railways of Republika Srpska (Željeznice Republike Srpske), a rail operator in Bosnia and Herzegovina
 * Association of Radio Amateurs of Slovenia (Zveza radioamaterjev Slovenije), a non-profit

Military

 * A US Navy hull classification symbol: Rigid airship scout (ZRS)