| Acronym | Definition |
|---|
| SWEC➣Southwestern Electric Cooperative |
| SWEC➣Stone Webster Engineering Corporation |
| SWEC➣Sydney Women's Endosurgery Centre (Australia) |
| SWEC➣Simple Web Error Checker (testing program) |
| SWEC➣Center for the Study of Wireless Electromagnetic Compatibility (NSF; University of Oklahoma) |
| SWEC➣Stormwater and Erosion Control |