| Acronym | Definition |
|---|
| DBN | DoD (Department of Defense) Benefits Number |
| DBN | Diabetic Peripheral Neuropathy |
| DBN | Development Business Network (various locations) |
| DBN | 1, 5-Diazabicyclo(4.3.0)Non-5-Ene (chemical compound) |
| DBN | Décolletage de Basse Normandie (French: Turning of Lower Normandy) |
| DBN | Delve Business Network |
| DBN | Doing Business - Not |
| DBN | Dialog Broadband Networks (Dialog Telekom PLC; Sri Lanka) |
| DBN | Don Boule de Neige (French: Don Snowball) |
| DBN | De Bonis Non (Legal: appointment of a personal representative to a vacancy) |
| DBN | Divisible by None (band) |
| DBN | Deep Belief Network (machine learning) |
| DBN | Dynamic Bayes Network |
| DBN | Data Bus Network |
| DBN | Dial-Back Number |
| DBN | Day Beacon |
| DBN | Domain-Border Node |
| DBN | Digital Billboard Network (Australia) |
| DBN | Drunk Before Noon |
| DBN | Database Notification |
| DBN | District Borough Number (New York City Department of Education school identifier) |
| DBN | Directed Bipartite Network |