DNEC
| 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) |