| 缩写 | 全称 | 中文释义 |
|---|---|---|
| SUM | Support, Upskilling, and Multicultural | 支持、提升和多元文化 |
| SUM | Software User Manual | 软件用户手册 |
| SUM | Straight Up Margin | 直线上边距 |
| SUM | Software Update Manager | 软件更新管理器 |
| SUM | Students Undertaking Missions | 承担任务的学生 |
| SUM | Social Unrest Monitoring | 社会动乱监测 |
| SUM | Scaling Up of MARPs | 扩大母马 |
| SUM | Self Updating Memory | 自更新存储器 |
| SUM | Supplementary Uninsured Motorist | 补充无保险驾驶人 |
| SUM | Sumatra Copper & Gold Plc | 苏门答腊铜金公司 |