| TBL | (the) Thin Blue Line 
| Others |
| TBL | Table
| Others |
| TBL | Table Building Language
| Others |
| TBL | Tableland, Western Australia, Australia
| Others |
| TBL | Takashima Brewery Limited
| Others |
| TBL | tal Bilirubin Level
| Others |
| TBL | tal Body Length
| Others |
| TBL | Talking Book Library
| Others |
| TBL | Tampa Bay Lightning
| Others |
| TBL | Tanzania Breweries Limited
| Others |
| TBL | TCIL BellSouth, Ltd.
| Others |
| TBL | Team Based Learning
| Others |
| TBL | Technology Based Learning
| Others |
| TBL | Terminal Base Linearity
| Others |
| TBL | The Beautiful Life
| Others |
| TBL | The Big Lead
| Others |
| TBL | The Black Lotus
| Others |
| TBL | The Blinky Light
| Others |
| TBL | The Bottom Liars
| Others |
| TBL | The Bottom Line
| Others |
| TBL | The Buried Life
| Others |
| TBL | The Business Language
| Others |
| TBL | Thin Blue Line
| Others |
| TBL | Think Bottom Line
| Others |
| TBL | Third Brake Light
| Others |
| TBL | Through Bill of Lading
| Others |
| TBL | Thunderbird Lx
| Others |
| TBL | Tim Berners Lee
| Others |
| TBL | Total Bloggage Live
| Others |
| TBL | Trans Brasiliano Lineament
| Others |
| TBL | Transition to Business Leadership
| Others |
| TBL | Travel, Boarding, & Lodging
| Others |
| TBL | Triple Bottom Line
| Others |
| TBL | Tripple Bottom Line
| Others |
| TBL | Truck Bed Liner
| Others |
| TBL | Turbulent Boundary Layer
| Others |