CTTU full form By jojo22 August 6, 2020 Full Form 0 Comments CTTU full form Centralized Trunk Test Unit Meaning : Centralized Trunk Test Unit Category : Telephony Sub Category :Testing Type : Initialism Centralized Trunk Test Unit What is the full form of CCTU and meaning ? When we want to conduct a trunk test which is a voice based test to a particular trunk in the system then this hardware unit is known as a CTTU. Add a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment. Δ