| Abbreviation | Definition |
|---|---|
| CELC | CEB Compliance & Ethics Leadership Council |
| CEMoD | Customer Experience Management on Demand (Nokia Siemens Networks) |
| CER | Commercial Efficiency Ratio |
| CESP | Collaboration Engineering Solutions and Products |
| CEST | Condensing Extraction Steam Turbine |
| CEWP | Canadian Engineered Wood Products |
| CF | Carbon Fiber |
| CF | Clean Fuel |
| CF | Cold Forged |
| CF | Compact Fluorescent |
| CF | Crude Fiber |
| CFC | Combination Forecast Chalk |
| CFC | Compressed Fibre Cement |
| CFI | Centrifugal Fuel Injection |
| CFI | Consolidated Farming Industries |
| CFI | Custom Factory Integration |
| CFL | Compact Fluorescent Light |
| CFMA | Contact Flexible Microstrip Applicator |
| CFPC | California Forest Products Commission |
| CFPF | Canadian Fertilizer Products Forum |