（单词翻译:单击）
| 中文 | 英文 | 缩写 |
| 顶侧板 | top-side door | |
| 顶盖 | top cover | |
| 顶面板 | top panel | |
| 定长方式 | fixed-length mode | |
| 定长码 | fixed-length code | |
| 定界符 | delimiter | |
| 定力矩扳手 | torque wrench | |
| 定时 | timing | |
| 定时传输管理单元 | Timing/Transmission and Management Unit | TMU |
| 定时器 | timer | |
| 定时自动开关 | time switch | |
| 定位 | alignment | |
| 定位片 | spacer | |
| 定位器 | aligner | |
| 定位区 | location area | |
| 定向滤波器 | directional filter | |
| 定向天线 | Directional Antenna | DA |
| 定向小区 | directional cell | |
| 定向增益 | directive gain | |
| 定向重试 | directed retry | |
| 定址级 | addressing level | |
| 定制 | customization | |
| 定制的 | customized | |
| 丢弃（请求） | discard (request) | |
| 动画制作 | animation | |
| 动态带宽分配 | Dynamic Bandwidth Allocation | DBA |
| 动态非等级路由选择 | Dynamic Non-Hierarchical Routing | DNHR |
| 动态分组传输 | Dynamic Packet Transmission | DPT |
| 动态服务器页面技术 | Active Server Page | ASP |
| 动态话务量超载控制 | dynamic overload traffic control | |
| 动态链接库 | Dynamic Link Library | DLL |
| 动态路由选择 | Dynamic Alternative Routing | DAR |
| 动态随机存储器 | Dynamic Random Access Memory | DRAM |
| 动态信道分配 | Dynamic Channel Allocation | DCA |
| 动态信令跟踪 | Dynamic Signaling Tracing | DST |
| 动态主机配置协议 | Dynamic Host Configuration Protocol | DHCP |
| 动态组号分配 | Dynamic Group Number Assignment | DGNA |
| 动态组组号 | dynamic group number | |
| 动作/作用 | action | |
| 动作表 | action schedule | |
| 动作持续时间 | operation duration | |
| 动作控制模块 | action control module | |
| 动作时间/吸动时间 | actuating time | |
| 动作者/施动者 | actor | |
| 动作者模型 | actor model | |
| 动作指示符 | Action Indicator | AI |
| 冻结帧视频 | freeze-frame video | |
| 抖动产生 | jitter generation | |
| 抖动传递特性 | jitter transfer characteristic | |
| 抖动发生器 | jitter generator | |
| 抖动和漂移 | jitter and wander | |
| 抖动容限 | jitter tolerance | |
| 读/写（控制信号） | Read/Write | R/W |
| 读取值 | read-out value | |
| 读写数据端口地址 | read-write port address of data | |
| 独立交换局/独立局 | stand-alone exchange | |
| 独立模块局 | independent module exchange | |
| 独立软件提供者 | Independent Software Vendor | ISV |
| 独立设备处理机 | stand-alone processor | |
| 独立信令转接点 | Stand Alone Signaling Transfer Point | SA-STP |
| 独立于业务的构件 | Service Independent Building block | SIB |
| 独立专用控制信道 | Stand alone Dedicated Control CHannel | SDCCH |
