| Abbreviation | Definition |
|---|---|
| TL | Template Library |
| TLA | Temporal Logic of Actions |
| TLA | Three Letter Abbreviation |
| TLB | Terminal Logic Base |
| TLB | Translation Lookaside Buffer |
| TLBL | Tape Label |
| TLD | Tag Library Descriptor |
| TLD | Top Level Domain |
| TLM | Trackball Linear Mapping |
| TLM | Trouble Locating Manual |
| TLQ | Temporal Logic Query |
| TLQ | Top Level Query |
| TLS | Tape Library System |
| TLS | Two Level Systems |
| TLU | Table Look- Up |
| TM | Technical Machine |
| TM | Template Manager |
| TMA | Translation Memory Archive |
| TMA | Transparent Media Adapter |
| TMCL | Time Multiplexed Communicating Logic |