| Acronym | Definition |
|---|
| TBA | To Be Announced |
| TBA | To Be Arranged |
| TBA | Tennessee Bar Association |
| TBA | To Be Added |
| TBA | Total Benefits Administration (a computerized benefits administration system designed by Hewitt Associates, LLC) |
| TBA | To Be Advised |
| TBA | To Be Approved |
| TBA | To Be Assigned |
| TBA | Traditional Birth Attendant |
| TBA | Trockenbeerenauslese (German wine) |
| TBA | Tertiary Butyl Alcohol |
| TBA | Targeted Brownfields Assessment |
| TBA | Tri-Border Area |
| TBA | Tetrabutylammonium |
| TBA | Tidewater Builders Association (Chesapeake, VA) |
| TBA | To Be Activated |
| TBA | The Black Album (Metallica) |
| TBA | To Be Acknowledged |
| TBA | Trenbolone Acetate (androgenic growth implant) |
| TBA | To Be Absorbed |
| TBA | Traverse Bay Area (intermediate school district; Traverse City, MI) |
| TBA | Thai Boxing Association (USA) |
| TBA | The Blue Album (Weezer) |
| TBA | Trusted Business Advisor |
| TBA | Tires, Batteries and Accessories |
| TBA | The Buying Agency (UK government) |
| TBA | Time Brokerage Agreement (allows a broadcast facility to be operated by someone other than the owner) |
| TBA | Television Bureau of Advertising |
| TBA | Text-Based Adventure (computer game genre) |
| TBA | Task-Based Approach |
| TBA | Tenpin Bowling Australia |
| TBA | TechBoston Academy |
| TBA | Tight Binding Approximation |
| TBA | threaded blockset aligner |
| TBA | Tertiarybutylarsine |
| TBA | Texas Beekeepers Association (Round Rock, Texas) |
| TBA | Trans B |
| TBA | Technical Bid Analysis |
| TBA | Tennessee Beekeepers Association |
| TBA | Training Business Area |
| TBA | Trenes de Buenos Aires SA |
| TBA | Texas Bandmaster's Association |
| TBA | Tabernacle Baptist Academy (Virginia Beach, VA, USA) |
| TBA | Trace-Back Algorithm |
| TBA | Traditional Boat Association |
| TBA | Total Bases Allowed (baseball statistic) |
| TBA | Towed Buoy Antenna |
| TBA | Table of Basic Allowance |
| TBA | Trinity Business Alumni (Dublin, Ireland) |
| TBA | Towards a Better Acronym (band) |
| TBA | Tram Boarding Area (Houston Space Center) |
| TBA | Tundra Buggy Adventure |
| TBA | Tracheobronchial Aspirate |
| TBA | Training Better Artists Towards a Better Alaska (theater camp) |
| TBA | Transport-Based Aircraft |
| TBA | Tewksbury Business Association (Massachusetts) |
| TBA | Terminal Base Address |
| TBA | Tre Bokstavs Akronym |
| TBA | Trial Balance Adjustment (accounting) |
| TBA | Team Basket Association (French: Team Basketball Association; France; est. 1984) |
| TBA | The Bekwen Alliance (gaming clan) |
| TBA | Think Before Act |
| TBA | Trade and Business Association |
| TBA | Teodoro Benigno Aquino Hall (University of the Philippines, Diliman practical joke) |
| TBA | The Bloody Alboz (band) |
| TBA | Team Building Activities |
| TBA | Trained Birth Attendant |
| TBA | Tetra Brik Aseptic |
| TBA | Tallahassee Builders Association (Tallahassee, FL) |
| TBA | Thermodynamic Bethe Ansatz |
| TBA | Tradd Bruce & Associates (Union, SC) |
| TBA | The Best Around (gaming clan) |
| TBA | Tampa Bay Area |
| TBA | Touched by Adoption |
| TBA | Theatre Bay Area (California) |
| TBA | Thompson Boling Arena (Knoxville, TN) |
| TBA | The Black Atlantic (band) |
| TBA | Tenpin Bowling Association (various locations) |