| Abbreviation | Definition |
|---|---|
| TPC | Transaction Processing Council |
| TPF | Transaction Processing Facility |
| TPI | Tracks Per Inch |
| TPL | Table Producing Language |
| TPM | Third-Party Maintenance |
| TPO | The Program Object |
| TPP | Text Presentation Program |
| TPP | Transaction Processing Performance |
| TPPC | Transaction Processing Performance Council |
| TPS | Technologismiki's Print Script |
| TPU | Transaction Processing Unit |
| TREX | Tree Regular Expressions for Xml |
| TRIX | Template Resolution In Xml |
| TRN | TRaNsparent |
| TROY | Talking Representation Of Yourself |
| TRT | Technical Rescue Team |
| TS | Technical Support |
| TS | Telecommunication System |
| TS | Time Sharing |
| TS | Time Slot |