CWSF
| 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 |