| Acronym | Definition |
|---|
| TTB | Alcohol and Tobacco Tax and Trade Bureau (US Department of the Treasury) |
| TTB | Tedeschi Trucks Band |
| TTB | Test Tube Baby |
| TTB | Tanzania Tourist Board |
| TTB | Telegraph and Telephone Board |
| TTB | Traduction Table |
| TTB | Trigger Test Board |
| TTB | Teletext Browser |
| TTB | Thru the Bible |
| TTB | Tibet Tourism Bureau (China) |
| TTB | Teaching the Bible (course) |
| TTB | Telegraphic Transfer Buying (currency exchange rate) |
| TTB | Twin Traction Beam (Ford automobile suspension) |
| TTB | That's Too Bad |
| TTB | Transportation Terminal Battalion (US DoD) |
| TTB | Through Truss Bridge (engineering) |
| TTB | Tokyo Tomin Bank (Japan) |
| TTB | Trans-Tokyo Bay (road; Japan) |
| TTB | Through-The-Book |
| TTB | Tenor I, Tenor II and Baritone/Bass (choral music) |
| TTB | Transform the Business |
| TTB | Transportation Terminal Brigade |
| TTB | Toyota Tsusho do Brasil (Brazilian car company) |
| TTB | Türk Tabipleri Birliði (Turkish) |
| TTB | Tread the Boards (theater group; UK) |
| TTB | Tanker-Transport-Bomber |
| TTB | Telephone Terminal Board |
| TTB | Techno-Talking Babe |
| TTB | The Tanooki Board (forum) |
| TTB | Thermal Test Bed |
| TTB | Time-Tagged Buffer |
| TTB | Tactical Training Bundle |
| TTB | Tactical Transition Broker |
| TTB | Transport de Troupe Blindé (French: Armoured Troup Carrier) |
| TTB | Tartar Technical Bulletin |
| TTB | Tomahawk Technical Bulletin |
| TTB | Tanunda Town Band |
| TTB | Tennis de Table de Biron (French: Biron Table Tennis; Biron, France) |