RDT可以指：

• 拉德雷特站的车站代码
• 白阿铁路德伯斯站的电报码
• 远程数据传输
• 快速诊断测试

RDT may refer to:

• Radlett railway station (National Rail station code), England
• Rapid diagnostic test
• Real Data Transport, a proprietary data transport protocol
• Remote data transmission
• Remote Digital Terminal