| Acronym | Definition |
|---|
| CIZ➣Centrum Indicatiestelling Zorg (Dutch: Center for Health) |
| CIZ➣Christliche Internet-Zeitung (German) |
| CIZ➣Crisis in Zimbabwe (civic coalition) |
| CIZ➣Controlled Injury Zone |
| CIZ➣Costume Idea Zone (est. 1996; AmazingFX; San Diego, CA) |
| CIZ➣Coari, Amazonas, Brazil (Airport Code) |