| Acronym | Definition |
|---|
| FZS➣Frankfurt Zoological Society |
| FZS➣Fotografska Zveza Slovenije (Slovenian: Photographic Association of Slovenia) |
| FZS➣Fort Zumwalt South (Missouri high school) |
| FZS➣Fellow of the Zoological Society |
| FZS➣freier zusammenschluss von studentInnenschaften eV (German: The National Unions of Students in Germany; Berlin, Germany) |
| FZS➣Far Zone Scattering |
| FZS➣Filatelisticna Zveza Slovenije (Slovenian: Philatelic Association of Slovenia) |