CHZ
CHZ stands for:
- HC Litvínov , Chemické závody Litvíno, a Czech ice hockey club
- Circumstellar habitable zone, the habitable zone around a star
ČHŽ stands for:
- Čiernohronská železnica (German: Schwarzgranbahn ), a Slovak museum railway
chz stands for:
- Ozumacín Chinantek (ISO-639-3 code), one of the languages of Chinantek in Mexico