CIOF
| 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 |