| LDM | Local Domain Manager | 本地域管理器 |
| LDM | late-diastolic murmue | 舒张期晚期 |
| LDM | Last Day Messages | 最后一天消息 |
| LDM | Legal Description and Map | 法律说明和地图 |
| LDM | Last Days Ministries | 最后几天部委 |
| LDM | Load Distribution Message | 负载分布消息 |
| LDM | Laboratory Development Model | 实验室开发模型 |
| LDM | Lightweight Dependency Model | 轻量级依赖关系模型 |
| LDM | Local Data Manager | 本地数据管理器 |
| LDM | Load Meter | 负荷表 |
| LDM | Laboratory for Developments and Methods (Switzerland) | 发展与方法实验室（瑞士） |
| LDM | Licensed Direct Entry Midwife (State of Oregon) | 许可直接进入助产士（俄勒冈州） |
| LDM | Leak Detection and Monitoring (geophysical characterization method) | 泄漏检测和监测（地球物理表征方法） |
| LDM | Logical Data Model | 逻辑数据模型 |
| LDM | Long Distance Movement | 长距离运动 |
| LDM | Limited Distance Modem | 有限距离调制解调器 |
| LDM | Legacy Data Management | 传统数据管理 |
| LDM | Logical Disk Manager | 逻辑磁盘管理器 |
| LDM | Logical Decision Making | 逻辑决策 |
| LDM | Linear Delta Modulation | 线性增量调制 |
| LDM | Long Distance Modem | 远程调制解调器 |
| LDM | Load Message | 加载消息 |
| LDM | Lorenzo de' Medici School (Florence, Italy and Austin, TX) | 德”Medici学校(意大利的佛罗伦萨,奥斯汀德克萨斯) |
| LDM | Laser Designator Module | 激光指示器模块 |
| LDM | Lossless Dispersive Media | 无损分散介质 |
| LDM | Legal Decision-Making (law school course) | 法律决策（法学院课程） |
| LDM | Logistics Decision Model | 后勤决策模式 |
| LDM | Logical Device Map | 逻辑设备映射 |