It is used as an abbreviation for cartridge.
ctg: cartridge
CTG could stand for Computer Tomography please ignore my last reply, CTG is continious cardiotocography CTG stands for continious cardiotocography
CTG stands for Cartridge
'ctg' cartridge
CTG stands for cartridge.
The CTG. Stands for Cartridge.
Cartridge
Contingency.
Cartridge
Cartridge
It stands for the word "cartridge"
CTG stands for cartridge, according to the answer given in this forum: http://www.e-gunparts.com/forum/readit.asp?qt=56666&cat=14