RPZ
| Acronym | Definition |
|---|---|
| RPZ | Runway Protection Zone (FAA) |
| RPZ | Reduced Pressure Zone (backflow prevention in plumbing) |
| RPZ | Residential Parking Zone |
| RPZ | Registered Power Zone (UK) |
| RPZ | Regional Pay Zone (various companies) |
| RPZ | Reid Park Zoo (Tucson, AZ) |
| RPZ | Ramensky Priborostroitelny Zavod (Russian avionics manufacturer) |
| RPZ | Response Policy Zone (Domain Name System) |