// Workers AI · dad joke modeWhat did KZ say to its friend? Nothing, it's a zip file.

KZ, K-Z, Kz, or kz may refer to:

Arts and media

• K-Z, a 1972 Italian documentary film
• Kuhns Zeitschrift, the former colloquial name for the linguistics journal Historische Sprachforschung
• KZ (KreedZ), a game mode in Counter-Strike

People

• KZ Okpala, American basketball player
• KZ Tandingan (born 1992), Filipino singer
• KZ, member of the Japanese music group Livetune

Places

• Ka'ba-ye Zartosht, or Kaabah of Zoroaster, a 5th-century BCE tower at Naqsh-e Rustam, an archaeological site in Iran
• Kazakhstan (ISO 3166 code: KZ)
• KidZania
• KZ, Konzentrationslager, the German term for Nazi concentration camps (1933–1945)

Transportation

• Nippon Cargo Airlines (IATA airline code: KZ)
• Kramme & Zeuthen, Danish aeroplane builders, see Skandinavisk Aero Industri
• Kuaizhou, a Chinese family of carrier rockets
• Toyota KZ engine, a diesel engine made for passenger cars

Other uses

• .kz, the Internet country code top-level domain for Kazakhstan
• kz (digraph), in Esperanto
• Angolan kwanza, the currency of Angola (symbol Kz)
• Korkine–Zolotarev lattice basis reduction algorithm
• Kolmogorov–Zurbenko filter
• KZ (Knowledge Zenith), a Chinese manufacturer of IEMs