Zet or ZET may refer to: Zagreb Electric Tram, public transport operator in Zagreb, Croatia Radio ZET, Polish radio station Association of the Polish Youth "Zet", pre-1914 Polish organisation Z (letter), called "zet" by some people Z (military symbol), Russian militarist symbol referred to as zet (Cyrillic: зет) in Russian. Zet, the creator of Norwegian music project Ram-Zet NK ZET, Croatian football club Operation Zet, Russian support for China as part of the Sino-Soviet Non-Aggression Pact Djet, Egyptian pharaoh Zet, a hypocorism of the given name Suzette