What does TBA mean?

Video definition of what does TBA mean

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In fact, there is another meaning for TBA, though most people don’t usually know this one.

TBA also stands for Thomas Boylston Adams, John Adams’ fifth child and John Quincy Adams’ third sibling (who lived to adulthood) Amazingly, according to the Adams letters, Thomas would write his initials as TBA. John Quincy’s 4th child (his third was a stillborn son) Charles Francis Adams, initials were CFA, and his father’s were JQA. Other presidents with famous initials were Franklin D Roosevelt (FDR) and John F Kennedy (JFK).

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I was pretty close when I guessed.... I guessed To Be Assumed