| Abbreviation | Definition |
|---|---|
| TBO | Time Before Overhaul |
| TBO | To Be Obtained |
| TBP | To Be Provided |
| TBP | To Be Published |
| TBR | To Be Resolved |
| TBR | Tribes Battle Recruits |
| TBS | The Basic School |
| TBS | To Be Supplied |
| TBSL | To Be Supplied Later |
| TBTC | Transportable Blood Transshipment Center |
| TBU | True But Useless |
| TC | Tactical Computer |
| TC | Target Concept |
| TC | Test Case |
| TC | Test Comprehensiveness |
| TC | Thin Client |
| TC | Tidal Current |
| TC | Tiger Cat |
| TC | Tin Can |
| TC | Total Confusion |