| 缩写 | 全称 | 中文释义 |
|---|---|---|
| DIL | Digital Impairment Learning | 数字障碍学习 |
| DLCI | Data Link Connection Identifier | 数据链路连接标识符 |
| DSLAM | Digital Subscriber Line Access Multiplexer | 数字用户线路访问多路复用器 |
| DWDM | Dense Wave Division Multiplexing | 密集波分复用 |
| DIFF | Serv-Differentiated Services | 服务差异化服务 |
| DVMRP | Distance Vector Multicast Routing Protocol | 间量组播路由选择协议 |
| DVLAN | Dynamic VLAN | 动态VLAN |
| DSPOP | Data Service Point Of Presence | 数据服务存在点 |
| DVB/DAVIC | Digital Video Broadcast/Digital Audio Visual Council | 数字视频广播/数字音频视频委员会 |
| DSU | Data Service Unit | 数据服务单元 |