1. 
   Subcode
   Control information bits that are recorded along with digital audio and can be used for control of the playback deck (functions as program number, start ID's, skip ID's etc.).
   Found op http://www.testing1212.co.uk/a.htm
   
   
2. 
   Subcode
   Hidden data within the CD and DAT format that includes such information as the absolute time location, number of tracks, total running time and so on
   Found op http://www.musiconmypc.co.uk/art_glossary.php
   
   
3. 
   Subcode
   Hidden data within the CD and DAT format that includes such information as the absolute time location, number of tracks, total running time and so on.
   Found op http://www.traditionalmusic.co.uk/music%20tech%20glossary/Music%20Tech%20Gl
   
   
4. 
   subcode
   auxiliary data signals which are used for control and display purposes in digital systems NOTE - In the compact disc digital audio system the eight subcode channels are named P,Q,R,S,T,U,V,W.
   Found op http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=807-03-14
   
   

Tip: double click on a word to show its meaning.