| Acronym | Definition |
|---|
| ZZS➣Alliance of the Greens and Farmers Union (Latvia) |
| ZZS➣Zdravniska Zbornica Slovenije (Slovenian: Medical Chamber of Slovenia) |
| ZZS➣Zwolle-Zuid Schaakt (Dutch: Zwolle-Zuid Chess; chess club; Netherlands) |
| ZZS➣Zadružna Zveza Slovenije (Cooperative Union of Slovenia) |