TCB Timing Control Block
ammunition transmission control system
asynchronous block transmission
automatic scraper transmission control
Block Transmission System
block-by-block transmission
BTC Broadcasting Transmission Control
character， transmission control
common management information protocol over transmission control protocol
direct drive transmission control lever
EGS Electronic Transmission Control
electronic power shift transmission control
electronic programmable transmission control
Electronic Transmission Control
electronic transmission control unit
end of text transmission control character
end of transmission block