TZN
| Acronym | Definition |
|---|---|
| TZN | Time Zone Name |
| TZN | South Andros, Bahamas - Congo Town (Airport Code) |
| TZN | Technologie Zentrum Nord (German: Technology Center North; manufacturing) |
| TZN | Topexpert Zonder Naam (Dutch: Top Experts without a Name; anonymous online product reviewer) |