| ESTD | Exchange Signaling Transfer Delay | 交换机信令传送时延 |
| ESTD | European Society for Trauma and Dissociation (Zeist, The Netherlands) | 欧洲创伤与分离协会（荷兰Zeist） |
| ESTD | Established | 已建立 |
| ESTD | Engineering Science and Technology Division | 工程科学技术处 |
| ESTD | Energy Science and Technology Directorate | 能源科技局 |
| ESTD | Eligibility Status Turnaround Document (Medicaid Program) | 资格状态周转文件（医疗补助计划） |
| ESTD | Easier Said Than Done | 说起来容易做起来难 |
| ESTD | Electronic Systems Test Department (Library, Building 8) | 电子系统测试部（图书馆，8号楼） |
| ESTD | Electric Ship Technology Demonstrator | 电动船舶技术演示器 |