| Acronym | Definition |
|---|
| TBTC➣Table Trac, Inc. (Minnetonka, MN) |
| TBTC➣Tuberculosis Trials Consortium (US CDC) |
| TBTC➣Timebase Timer Control Register |
| TBTC➣Tularosa Basin Telephone Company (est. 1996; Tularosa, NM) |
| TBTC➣Taiwan Building Technology Center (Taipei, Taiwan) |
| TBTC➣The Business Travel Conference (UK) |
| TBTC➣Thunder Bay Truck Centre (Canada) |
| TBTC➣Transmission-Based Train Control (railways) |
| TBTC➣Take Back the Campus (Ann Arbor, MI) |
| TBTC➣The Baptist Tabernacle Church (Ladson, SC) |
| TBTC➣Toronto Bruce Trail Club (Toronto, Ontario, Canada) |
| TBTC➣Transportable Blood Transshipment Center |
| TBTC➣Tributyl Tin Chloride |
| TBTC➣Technisch Bureau Ten Cate (Dutch: Technical Office Ten Cate; Netherlands) |