| Acronym | Definition |
|---|
| DNEC➣Digital Network Echo Canceller |
| DNEC➣Distribution Navy Enlisted Classification |
| DNEC➣Direction Nationale de l'Enseignement Catholique (French: National Board of Catholic Education; Ivory Coast) |
| DNEC➣Disabilities Network of Eastern Connecticut |
| DNEC➣DN Engineering Consultancy (Dubai, United Arab Emirates) |
| DNEC➣Diabetes and Nutrition Education Center (various organizations) |