| 缩写 | 全称 | 中文释义 |
|---|---|---|
| SDI | Space Development Information | 空间发展信息 |
| SDI | Serial Digital Interface | 串行数字接口 |
| SDI | Strategic Digital Insertion | 战略数字插入 |
| SDI | System Dynamics International | 系统动力学国际 |
| SDI | Spiritual Directors International | 国际精神导师 |
| SDI | State Disability Insurance | 国家伤残保险 |
| SDI | Structure Directed Initiation | 结构定向启动 |
| SDI | A Single Document Interrupt | 单个文档中断 |
| SDI | Squirrel Defense Initiative | 松鼠防御计划 |
| SDI | Strategic Deterrence Initiative | 战略威慑行动 |