| Acronym | Definition |
|---|
| CWSF➣Canada Wide Science Fair (Canada) |
| CWSF➣Coal-Water Slurry Fuel (clean coal technology product) |
| CWSF➣Council of Western State Foresters (National Association of State Foresters) |
| CWSF➣Central Washington State Fair |
| CWSF➣Continuous Wave Stepped Frequency |