| Acronym | Definition |
|---|
| DCEC➣Directorate on Corruption and Economic Crime (est. 1994; Botswana) |
| DCEC➣Delaware County Electric Cooperative (Delhi, NY) |
| DCEC➣Defense Communications Engineering Center (US DoD) |
| DCEC➣Direction Cantonale de l'Etat Civil (French: Cantonal Directorate of Civil Status; Geneva, Switzerland) |
| DCEC➣District of Columbia Education Compact |
| DCEC➣Darwin Convention and Exhibition Centre (Darwin, Northern Territory, Australia) |
| DCEC➣Denton County Electric Cooperative (Corinth, TX) |