| DBN | 1,8-diazabicyclo[5.4.0]undec-7-ene | 二环[5.4.0]-1,8-二氮-7-壬 |
| DBN | DataBase Network | 数据库网络 |
| DBN | Drunk Before Noon | 中午前喝醉 |
| DBN | Deep Belief Network (machine learning) | 深度信念网络（机器学习） |
| DBN | District Borough Number (New York City Department of Education school identifier) | 区号（纽约市教育部学校标识） |
| DBN | Divisible by None (band) | 可被无除（带） |
| DBN | Domain-Border Node | 域边界节点 |
| DBN | Day Beacon | 日间信标 |
| DBN | Doing Business - Not | 做生意-不做 |
| DBN | Database Notification | 数据库通知 |
| DBN | Dial-Back Number | 回拨号码 |
| DBN | Data Broadcast Network | 数据广播网络 |
| DBN | Data Bus Network | 数据总线网络 |
| DBN | Directed Bipartite Network | 有向二部网络 |
| DBN | Digital Billboard Network (Australia) | 数字广告牌网络（澳大利亚） |
| DBN | De Bonis Non (Legal: appointment of a personal representative to a vacancy) | De Bonis Non（法律：任命个人代表填补空缺） |
| DBN | Dublin, Georgia USA | 美国乔治亚州都柏林 |
| DBN | Dynamic Bayes Network | 动态贝叶斯网络 |