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Definitions for "TCH"
Keywords:  tracheotomy, care
Tracheotomy Care
newlifestyles.com
Keywords:  borland, help, file
Borland Help File
info-x.co.uk
Keywords:  cellular, conversations, samples, telephone, carries
The TCH carries the user's telephone conversations. In the case of a digital cellular network, it carries digitized samples of the telephone conversations.
ossidian.com
Keywords:  traffic, channel
Traffic CHannel
mobileshop.org