IZS
| Acronym | Definition |
|---|---|
| IZS | Istituto Zooprofilattico Sperimentale (Sicily, Italy) |
| IZS | Islamska Zajednica Srbije (Serbian: Islamic Community of Serbia) |
| IZS | Insulin Zinc Suspension |
| IZS | International Zurich Seminar on Communications |
| IZS | Indianapolis Zoological Society |
| IZS | Inorganic Zinc Silicate Paint |