| Abbreviation | Definition |
|---|---|
| TBE | Transmission Block End |
| TBF | Temporary Block Flow |
| TBNC | The Business Networking Calendar |
| TBQ | Telecommunications Billing Questions |
| TBTP | Terminal Burst Time Plan |
| TC | Temporary Correction |
| TC | Thin Client |
| TC | Transport Convergence |
| TCA | Target Channel Adapter |
| TCA | Transformational Communications Architecture |
| TCAP | Transition Capability Application Part |
| TCB | Tag Control Block |
| TCB | TCP (Transmission Control Protocol) Control Block |
| TCB | Tcp Control Block |
| TCC | Transaction Category Code |
| TCCN | Tennessee Charitable Care Network |
| TCCN | Transactions on Cognitive Communications and Networking |
| TCER | Total Character Error Rate |
| TCF | Transparent Cluster Facility |
| TCI | Tag Control Information |