SZ, Sz, or sz may refer to:
Szczecin (Polish: [ˈʂtʂɛtɕin] (listen); German: Stettin [ʃtɛˈtiːn], Swedish: Stettin [stɛˈtiːn]; known also by other alternative names) is the capital and largest city of the West Pomeranian Voivodeship in Poland.
Solána Imani Rowe (born November 8, 1990), known professionally as SZA ( SIZ-ə), is an American singer and songwriter.
The city of Székesfehérvár, known colloquially as Fehérvár ("white castle") (Hungarian pronunciation: [ˈseːkɛʃfɛheːrvaːr] (listen), located in central Hungary, is the ninth largest city of the country; regional capital of Central Transdanubia; and the centre of Fejér county and Székesfehérvár District.
Szeged (Hungarian pronunciation: [ˈsɛɡɛd] (listen); see also other alternative names) is the third largest city of Hungary, the largest city and regional centre of the Southern Great Plain and the county seat of Csongrád county.
The Sziget Festival (Sziget, pronounced [ˈsiɡɛt] (listen); Hungarian for "Island") is one of the largest music and cultural festivals in Europe.
The Szondi test is a 1935 nonverbal projective personality test developed by Léopold Szondi.
The Székely Land or Szeklerland (Hungarian: Székelyföld, pronounced [ˈseːkɛjføld]; Romanian: Ținutul Secuiesc (also Secuimea); German: Szeklerland; Latin: Terra Siculorum) is a historic and ethnographic area in Romania, inhabited mainly by Hungarians.