DSEC
| Acronym | Definition |
|---|---|
| DSEC | Dyal Singh Evening College (India) |
| DSEC | Delaware Solar Energy Coalition (Newark, DE) |
| DSEC | Drug Safety Executive Council (Needham, MA) |
| DSEC | Double Stance, Eyes Closed |
| DSEC | De Smet Engineers & Contractors (Belgium) |
| DSEC | Daewoo Ship Engineering Company |
| DSEC | Data Systems Evaluation Center |
| DSEC | Disability Services Ethics Committee (Australia) |
| DSEC | Director/ate of Security |