| Acronym | Definition |
|---|
| RCZ➣Research Council of Zimbabwe (est. 1986) |
| RCZ➣Rear Combat Zone |
| RCZ➣Rio Cristal Zinc Corporation (zinc harvesting; Vancouver, British Columbia, Canada) |
| RCZ➣Runway Clear Zone (airports) |
| RCZ➣Ren's Comic Zone (webcomic) |
| RCZ➣Racing Club Zurich (Switzerland) |