| Acronym | Definition |
|---|
| BTT | Bad Touch Trio |
| BTT | Back to Top |
| BTT | Between the Tides |
| BTT | Balanced Temperature Technology |
| BTT | Break the Target |
| BTT | Brazilian Top Team (Canada martial arts schools) |
| BTT | Blind Taste Test |
| BTT | Blue Tooth Technology |
| BTT | Back to Topic |
| BTT | Bridge to Terabithia (movie and book) |
| BTT | Bridge to Transplant (artificial heart) |
| BTT | Better Touch Tool (software) |
| BTT | Border Transition Team |
| BTT | Introduction to Information Technology in Business (various schools) |
| BTT | Bicicleta Todo-O-Terreno |
| BTT | Bollocks to That |
| BTT | Between The Trees (band) |
| BTT | Bank to Turn (aircraft control) |
| BTT | Building Tomorrow Today (Career Development Association of Alberta event) |
| BTT | Bored To Tears |
| BTT | Brush Teeth Time |
| BTT | Bilgi Teknoloji Tasarim (Turkish: Information Technology Design) |
| BTT | Business Transfer Tax |
| BTT | Bougainville Transition Team |
| BTT | Batignolles Technologies Thermiques |
| BTT | Branch Transformation Toolkit (IBM) |
| BTT | Board of Tariffs and Trade |
| BTT | Beat the Train (Detroit urban mountain biking website) |
| BTT | Big Truck Tacos (Oklahoma City, OK) |
| BTT | Better Than Them |
| BTT | Before This Time |
| BTT | Bergmann Technical Translations (Navarre, FL) |
| BTT | Bug Tracking Tool |
| BTT | Behavioral Test Technology (PC memory testing) |
| BTT | Blanchisserie et Teinturerie de Thaon (French textile company) |
| BTT | Big Time Tournaments (website) |
| BTT | Besançon Tous Travaux (French construction company) |
| BTT | Best Table Topics (Toastmasters) |
| BTT | Business Technology Team |
| BTT | Buy This Thing (classified ads) |
| BTT | Battle Technology Team |
| BTT | Blue Text Transfer (gaming) |
| BTT | Bigorre Travail Temporaire (French temporary employment agency) |
| BTT | Bank Transformation Toolkit (IBM WebSphere) |
| BTT | Branch Training Team |
| BTT | Basket Tout Terrain (French: All-Terrain Basketball) |
| BTT | Batch Test Tool |
| BTT | Built To Test |
| BTT | Backward Tracking Tree (computer algorithm) |
| BTT | Breizh Tandem Tour (French tandem cycling tour) |
| BTT | Bus Traffic Table |
| BTT | Business Transaction Tracing |
| BTT | Bus Transmission Time |
| BTT | Bayeux Tennis de Table (French table tennis club) |
| BTT | Behold the Treason (band) |
| BTT | Bourgault Tillage Tools Ltd. (Canada) |