| Acronym | Definition |
|---|
| DNIC | Data Network Identification Code |
| DNIC | Diffuse Noxious Inhibitory Control |
| DNIC | Department of Defense Network Information Center (US DoD) |
| DNIC | Direcção Nacional de Investigação Criminal |
| DNIC | Dallas National Insurance Company (Texas) |
| DNIC | Digital Network Interface Circuit |
| DNIC | Dirección Nacional de Informática y Comunicaciones (Universidad Nacional de Colombia) |
| DNIC | Domini Nostri Iesu Christi (Latin: Our Lord Jesus Christ) |
| DNIC | Duty Not Including Controlling |
| DNIC | Dependable Network Innovation Center (Japan Advanced Institute of Science and Technology) |