The term "tbd" is an abbreviation for "to be determined." It is often used in discussions or documentation to indicate that a specific decision, detail, or outcome has not yet been finalized. When something is marked as "tbd," it means that further information or clarification is needed before a conclusion can be reached.
The abbreviation "tbd" originates from the phrase "to be determined," combining the words "to" and "be" with the past participle "determined." This phrase has been commonly used in planning, project management, and discussions where information is still pending.