The meaning of the Acronym TBA is...

TBA is

• To Be Announced
• To Be Added

More Meanings For TBA:

• Tertiary- Butyl Arsine
• To Be Adjusted
• To Be Arranged
• To Be Advised
• The Black Ass
• To Be Annouced
• Trenton Beau Adams
• Tricia Billie Ashley
• Tennis Ball Addiction
• Team Bad Ass
• To Be Agreed
• The Best Autechre
• To Be Arranged
• Thoroughbred Breeders' Association
• Tropical Biology Association

TBA is also in:

• Adults
• Chemistry
• Electronics
• Ocean Science
• Physiology
• Unfiled
• Universities
• Veterinary