| TBA | T Butyl Alcohol 
| Others |
| TBA | Tactical Battle Area
| Military, Defence, Facility, Territory |
| TBA | tal Benefits Administration
| Others |
| TBA | Tal Bile Acids
| Others |
| TBA | Tallahassee Builders Association
| Others |
| TBA | Tampa Baptist Academy
| Others |
| TBA | Tanzania Buildings Agency
| Others |
| TBA | Targeted Brownfields Assessment
| Others |
| TBA | Targeted Brownfields Assessments
| Others |
| TBA | Task Based Approach
| Others |
| TBA | Tasmanian Bus Association
| Others |
| TBA | Team Bad A**
| Others |
| TBA | Technical Bid Analysis
| Others |
| TBA | Teens Basketball Association
| Others |
| TBA | Temple Beth Abraham
| Others |
| TBA | Temple Beth Ami
| Others |
| TBA | Tennessee Bankers Association
| Others |
| TBA | Tennessee Bar Association
| Others |
| TBA | Tennessee Bouldering Authority
| Others |
| TBA | Tennessee Brokerage Agency
| Others |
| TBA | Tennis Ball Addiction
| Others |
| TBA | Tepid Beans Again
| Others |
| TBA | Terminal Block Adapter
| Others |
| TBA | Tert Butyl Alcohol
| Others |
| TBA | Tert-Butyl Alcohol
| Others |
| TBA | Tertiary Butyl Alcohol
| Others |
| TBA | Tertiary-Butyl Arsine
| Others |
| TBA | Testosterone-Binding Activity
| Others |
| TBA | Tetra Brik Aseptic
| Others |
| TBA | Texas Bandmasters Association
| Others |
| TBA | Texas Bankers Association
| Others |
| TBA | Texas Bluebonnet Award
| Others |
| TBA | Texture Batcher
| Others |
| TBA | Thai Boxing Association
| Others |
| TBA | The Best Artists
| Others |
| TBA | The Best Autechre
| Others |
| TBA | The Black Album
| Others |
| TBA | The Black Authority
| Others |
| TBA | The Blonde Abroad
| Others |
| TBA | The Blue Alliance
| Others |
| TBA | The Body of Alice
| Others |
| TBA | The Brutallyevil Awesomelymaskedbroadcaster
| Others |
| TBA | The to Be Announced
| Others |
| TBA | Theatre Bay Area
| Others |
| TBA | Think Before Act
| Others |
| TBA | Thomas Blackman Associates
| Others |
| TBA | Thornton Baseball Association
| Others |
| TBA | Thoroughbred Breeders' Association
| Others |
| TBA | Throttle Body Alignment
| Others |
| TBA | Tidewater Biking Association
| Others |
| TBA | Tidewater Builders Association
| Others |
| TBA | Tight Binding Approximation
| Others |
| TBA | Tim Brandon Architecture
| Others |
| TBA | Time Based Art
| Others |
| TBA | Tiny Baby Alter
| Others |
| TBA | Tires, Batteries, and Accessories
| Others |
| TBA | To Be Acknowledged
| Others |
| TBA | To Be Added
| Others |
| TBA | To Be Adjusted
| Others |
| TBA | To Be Admitted
| Others |
| TBA | To Be Adored
| Others |
| TBA | To Be Advised
| Others |
| TBA | To Be AdvisedTBATo
| Others |
| TBA | To Be Agreed
| Others |
| TBA | To Be Announced
| Others |
| TBA | To Be Announced or Arranged
| Others |
| TBA | To Be Anounced
| Others |
| TBA | To Be Arranged
| Others |
| TBA | To Be ArrangedTBATo
| Others |
| TBA | To Be Assessed
| Others |
| TBA | To Be Assigned
| Others |
| TBA | To Be Available
| Others |
| TBA | Together Being Awesome
| Others |
| TBA | Torsion Beam Axle
| Others |
| TBA | Total Bile Acids
| Others |
| TBA | Trabecular Bone Area
| Others |
| TBA | tracheobronchial amyloidosis
| Others |
| TBA | Traditional Birth Attendant
| Others |
| TBA | Traditional Birth Attendent
| Others |
| TBA | Trained Birth Assistant
| Others |
| TBA | Training Better Artists
| Others |
| TBA | Training Business Area
| Others |
| TBA | Trains of Buenos Aires
| Others |
| TBA | Transaction Based Accelerated
| Others |
| TBA | Transluminal Balloon Angioplasty
| Others |
| TBA | Transmitter Buffer A
| Others |
| TBA | Transport Based Aircraft
| Others |
| TBA | Transport By Amazon
| Others |
| TBA | Travel Bug Anxiety
| Others |
| TBA | Trenton Beau Adams
| Others |
| TBA | Tri Border Area
| Others |
| TBA | Tri-Border Area
| Others |
| TBA | Tricia Billie Ashley
| Others |
| TBA | Trinity Business Alumni
| Others |
| TBA | Triple Balanced Armature
| Others |
| TBA | Trockenbeerenauslese
| Others |
| TBA | Tropical Biology Association
| Others |
| TBA | Trusting Believing and Acting
| Others |
| TBA | Trypsin-Binding Activity
| Others |
| TBA | Turco British Association
| Others |
| TBA | Twist Beam Axle
| Others |
| TBA | Two Ball Andy
| Others |