RCZ
| 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) |