| DRN | Defence Restricted Network (Australia) | 国防限制网络（澳大利亚） |
| DRN | daunorubicinum | 柔红霉素 |
| DRN | dorsal raphe nucleus | 中缝背核 |
| DRN | Drone Radio Navigation Equipment | 无人机无线电导航设备 |
| DRN | De Rerum Natura (Latin: On the Nature of Things) | De Rerum Natura（拉丁语：论事物的本质） |
| DRN | Dark Room Notes (band) | 暗室笔记（乐队） |
| DRN | Dragonfly Recording Network | Dragonfly录音网络 |
| DRN | Dedicated Router Network | 专用路由器网络 |
| DRN | Dan Reed Network (band) | Dan Reed网络（频带） |
| DRN | Document Reference Number | 文件参考号 |
| DRN | Document Release Notice | 文件发布通知 |
| DRN | Drug Risk Number | 药物风险编号 |
| DRN | Data Representation Notation | 数据表示符号 |
| DRN | Dirranbandi, Queensland, Australia | 澳大利亚昆士兰州Dirranbandi |
| DRN | Distributed Routing Network | 分布式路由网络 |
| DRN | Diabetes Research Network | 糖尿病研究网络 |
| DRN | Deus Recipe Nos (Latin: God Accept Us, epigraphy) | Deus Recipe Nos（拉丁语：上帝接受我们，金石学） |
| DRN | Data Release Number (Free Application for Federal Student Aid) | 数据发布编号（免费申请联邦学生资助） |
| DRN | Drain | 排水 |
| DRN | Detailed River Network (EPA) | 详细河流网络（EPA） |
| DRN | Dharan (Nepal) | 达兰（尼泊尔） |
| DRN | Disaster Response Network | 灾难响应网络 |
| DRN | Daily Reports Notice | 每日报告通知 |