| Abbreviation | Definition |
|---|---|
| TGZ | Tar Gnu Zip |
| THC | Tools and Headers for C++ |
| THS | Tax Help Software |
| TI | Template Initialization |
| TIDE | Toolbus Integrated Debugging Environment |
| TIM | Translated Image Model |
| TIMS | Tuberculosis Information Management Systemsoftware for TB surveillance and case management |
| TIMS | Tuberculosis Information Management System–software for TB surveillance and case management |
| TIN | Tass Iain's Newsreader |
| TIN | Threaded Interface To Notes |
| TIN | Threaded Internet Newsreader |
| TINA | Tina Is Not Apple |
| TINA | Tornado for Intelligent Network Acceleration |
| TIO | Text Input / Output Device |
| TIOBE | The Importance Of Being Earnest |
| TIP | Tip Isnt Pico |
| TIP | Tip Isn't Pico |
| TIPP | Task Influence in Pair Programming |
| TIPP | Test Instrument Planning and Programming |
| TIPS | Tikosyn In Pharmacy System |