RTZ
| Acronym | Definition |
|---|---|
| RTZ | Return To Zero |
| RTZ | Rio Tinto Zinc |
| RTZ | Ritzville (Amtrak station code; Ritzville, WA) |
| RTZ | Return to Zork (game) |
| RTZ | Racjonalnej Terapii Zachowania (Polish: Rational Behavior Therapy Workshop) |
| RTZ | Retail Trade Zone |
| RTZ | Radio Televizija Zajecar (Serbian: Radio Television Zajecar; Zajecar, Serbia) |