| Acronym | Definition |
|---|
| TZ | Tanzania (Including Zanzibar & Pembais) |
| TZ | Time Zone |
| TZ | Twilight Zone (TV show) |
| TZ | Teilzeit (German: Part Time) |
| TZ | Travel Zippy (travel website) |
| TZ | Tageszeitung (Munich boulevard newspaper) |
| TZ | Time Zero (game) |
| TZ | Target Zone |
| TZ | Transformation Zone |
| TZ | Type Zero (plus a sequence number; denotes an alteration with locally procured parts) |
| TZ | Training Zone |
| TZ | Treatment Zone |
| TZ | Teilzeichnung (German: Drawing of Part) |
| TZ | Tekken Zaibatsu (game) |
| TZ | Tactical Zone |
| TZ | Transmission Zero |
| TZ | ToTaL KonFuZioN (gaming clan) |
| TZ | Tuberculin Zymopastiche |