| Acronym | Definition |
|---|
| CZ➣Czech Republic |
| CZ➣Condition Zero (video game) |
| CZ➣Cubic Zirconia |
| CZ➣Canal Zone |
| CZ➣Comfort Zone |
| CZ➣Catanzaro (Italy) |
| CZ➣Czechoslovakia (now Czech Republic) |
| CZ➣Catanzaro (Calabria, Italy) |
| CZ➣Catanzaro (Italian province) |
| CZ➣Carl Zeiss (optical company) |
| CZ➣Combat Zone |
| CZ➣Ceska Zbrojovka (gun manufacturer in the Czech Republic) |
| CZ➣Crvena Zvezda (Serbian: Red Star; football club) |
| CZ➣Czochralski (SI crystal growing technique) |
| CZ➣Coastal Zone |
| CZ➣Croatia Zagreb |
| CZ➣Contact Zone |
| CZ➣Control Zone |
| CZ➣Construction Zone |
| CZ➣Campzone (Netherlands) |
| CZ➣Clear Zone |
| CZ➣Convergence Zone |
| CZ➣City Zone |
| CZ➣Cyber Zone |
| CZ➣Crown Zellerbach |
| CZ➣Crvena Zastava (car and weapon factory in Kragujevac, Serbia) |
| CZ➣Communications Zone |
| CZ➣Crows Zero (movie) |
| CZ➣Coaster Zombies |
| CZ➣Cane-Zebiak |
| CZ➣Censor Zone |
| CZ➣Coahuila and Zacatecas Railway |
| CZ➣Centrum Zamestnanosti (Slovak: Employment Center) |
| CZ➣China Southern Airlines Airport Code |