| Acronym | Definition |
|---|
| SIOF➣Scalable Input Output Facility |
| SIOF➣Static Initialization Order Fiasco (C++ programming design problem) |
| SIOF➣Shanghai International Optics Fair (China) |
| SIOF➣Societa Italiana Ossidi Ferro (Italian: Italian Iron Oxides Company) |
| SIOF➣State Industries of the Future (US Department of Energy) |
| SIOF➣Sydney International Orchid Fair (Australia) |