| BTI | Bacillus Thurigiensis Israeliensis 
| Others |
| BTI | Bacillus thuringiensis israelensis
| Others |
| BTI | Bad Tube Indicator
| Others |
| BTI | Balanced Technology Initiative
| Others |
| BTI | Ballast Tools Inc
| Others |
| BTI | Barisan Tani Indonesia
| Others |
| BTI | Barter Island, Alaska USA
| Others |
| BTI | Bash Twitter Idiocy
| Others |
| BTI | Battery Technology Inc
| Others |
| BTI | Bayview Tutorial Institute
| Others |
| BTI | Berkeley Therapy Institute
| Others |
| BTI | Berks Technical Institute
| Others |
| BTI | Best Trailer Inc
| Others |
| BTI | Beverage Testing Institute
| Others |
| BTI | Bhineka Tunggal Ika
| Others |
| BTI | Bicycle Technologies International
| Others |
| BTI | Big Taco Inhaler
| Others |
| BTI | Binding Tariff Information
| Others |
| BTI | Body Therapy Institute
| Others |
| BTI | Borders Trade and Immigration
| Others |
| BTI | Boston Theological Institute
| Others |
| BTI | Boyce Thompson Institute
| Others |
| BTI | Brad Thompson Industries
| Others |
| BTI | Brain Trauma Indicator
| Others |
| BTI | Brake Temperature Indicator
| Others |
| BTI | Brake Torque Indicator
| Others |
| BTI | Breaker Technology Inc
| Others |
| BTI | Brokerage Trust And Invest
| Others |
| BTI | Bucklin Tractor and Implement
| Others |
| BTI | Build Time Instructions
| Others |
| BTI | Business Tax And Immigration
| Others |
| BTI | Business Travel International
| Others |
| BTI | Business Type Identifier
| Others |