CZ
- .cz
- 10-20 system (EEG)
- C/Z Records
- CZ-USA
- Casa Zimbabwe
- Changpeng Zhao
- China Southern Airlines
- Citizendium
- Cizeta
- Cubic zirconia
- Cz (digraph)
- Czech Republic
- Haplogroup CZ (mtDNA)
- List of Scrapped Princess characters
- Long March (rocket family)
- Panama Canal Zone
- Province of Catanzaro
- Quantum logic gate
- Red Star Belgrade
- Česká zbrojovka Strakonice
- Česká zbrojovka Uherský Brod
- Česká zbrojovka firearms