What does TBD mean?
TBD stands for “to be decided”.
This acronym is used to state that a particular thing is yet to be decided. It denotes uncertainty as well as the possibility of the decision being taken shortly. It has a specific meaning. This acronym is used when something is going to be decided in the near future. It denotes the surety of the decision to be taken soon. It is used in place of the phrase ‘to be decided’ in order to save space and effort.
Jim: Have you decided what dress you will be wearing today?
Tina: TBD. What about You?
As you can see this is an effective way to tell that the decision is not yet made.