What is another word for GDT?
Pronunciation: [d͡ʒˌiːdˌiːtˈiː] (IPA) 
The term GDT, or "good till date," refers to an agreement or contract that remains valid until a specified date. Some synonyms for GDT include "valid until," "expires on," "active until," "effective until," and "up until." Each of these phrases conveys the concept that an agreement or contract is in force until a certain date. Other similar terms include "in effect until," "remaining valid until," and "continue until." When negotiating agreements or contracts, it is important to specify the time frame during which the terms are applicable and communicate clearly the intended meaning of GDT or any other similar language used.
