| Acronym | Definition |
|---|
| CIOF➣China International Optics Fair (trade show) |
| CIOF➣Computers in Our Future (California Wellness Foundation) |
| CIOF➣Ceres Institute of Organic Farming (Uganda) |
| CIOF➣Calgary International Organ Foundation (Calgary, Alberta, Canada) |
| CIOF➣Chronic Isolated Organic Form |