GTZ
| Acronym | Definition |
|---|---|
| GTZ | Deutsche Gesellschaft für Technische Zusammenarbeit GmbH (German: German Agency for Technical Cooperation) |
| GTZ | Gt Zagato |
| GTZ | Agence Allemande de Coopération Technique (French: German Agency for Technical Cooperation; Germany) |
| GTZ | Gostinstvo in Turizem (Slovenian: Catering and Tourism) |