RDS
noun [ U ] uk/ˌɑː.diːˈes/ us/ˌɑːr.diːˈes/
（收音机自动搜寻最佳信号并在电子屏幕上显示有关信息的）自动寻台系统（Radio Data System 的缩写）
abbreviation for Radio Data System: a system for automatically finding the strongest signal for a radio station, and for providing information about it on an electronic screen