| Abbreviation | Definition |
|---|---|
| TBG | The Bivings Group |
| TBG | The Boston Group |
| TBG | The Burke Group |
| TBH | The BirdHouse |
| TBIB | That Bookstore In Blytheville |
| TBIB | The Beast Is Back |
| TBIC | The Bakery Ideas Company |
| TBJ | TheBigJoke |
| TBK | Tiger Brand Knitting |
| TBL | Tanzania Breweries Limited |
| TBL | TCIL BellSouth, Ltd. |
| TBLI | Triple Bottom Line Investing |
| TBMC | Tan Brothers Machinery Company |
| TBMC | The Bellevue Manufacturing Company |
| TBMC | The Business Mortgage Company |
| TBOC | Tomales Bay Oyster Company |
| TBOSG | Tampa Bay Orthopedic and Surgery Group |
| TBP | Timmy Boy Productions |
| TBPL | Thrissur Builders Pvt Ltd |
| TBQ | Tunnel Bar-B-Q |