| DTN | Daystar Television Network | 晨星电视台 |
| DTN | Delay-Tolerant Networking | 延迟容忍网络 |
| DTN | Defence Teleprinter Network (UK military) | 国防电话打印机网络（英国军方） |
| DTN | Duplex, Tray, Network (HP designator on LaserJet printers) | 双面打印、纸盘、网络（LaserJet打印机上的HP代号） |
| DTN | Digital Telephone Network | 数字电话网络 |
| DTN | diphtheria toxin normal | 白喉毒素正常 |
| DTN | Disruption Tolerant Network | 抗干扰网络 |
| DTN | dorsal terminal nucleus | 背侧终末核 |
| DTN | Defense Telecommunications Network | 国防电信网 |
| DTN | Data Transfer Network | 数据传送网络 |
| DTN | Data Transmission Network | 数据传输网络 |
| DTN | Depth to NAPL (Non-Aqueous Phase Liquid) | NAPL深度（非水相液体） |