PDC
abbreviation
- programme delivery control, a system for broadcasting a coded signal at the beginning and end of a television programme which can be recognized by a video recorder and used to begin and end recording程序传递控制系统（一个在电视节目开始和结束的时候能播放一个编码信号以使电视录像机能识别并能利用来开始和结束录像的系统）。