RFZ
| Acronym | Definition |
|---|---|
| RFZ | Rinforzando (Italian: stressed, reinforced; music direction) |
| RFZ | Radio Free Zion (Matrix Online community radio station) |
| RFZ | Reflection Free Zone |
| RFZ | Rivera Fracture Zone (Mexico) |
| RFZ | Racism Free Zone |
| RFZ | Reverse Flow Zone |
| RFZ | Rotating Frame Zeugmatography (medical imaging) |