| 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 |