| Acronym | Definition |
|---|
| TIT➣Title |
| TIT➣Titus |
| TIT➣This Is True |
| TIT➣Transactions on Information Theory (IEEE) |
| TIT➣Treasurer in Trust (various companies) |
| TIT➣Tokyo Institute of Tourism (Tokyo, Japan) |
| TIT➣Tokyo Institute of Technology |
| TIT➣Turbine Inlet Temperature |
| TIT➣This Is Terrible |
| TIT➣This Is Thailand (Bangkok Post) |
| TIT➣Trans Inside Travel (German relaxation company) |
| TIT➣Travel in Taiwan (magazine) |
| TIT➣Tenchi In Tokyo (anime) |
| TIT➣Time in Transit |
| TIT➣Teacher in Training |
| TIT➣Total Information Technology (Robin Williams) |
| TIT➣Taste in Television (Married with Children) |
| TIT➣Technologies de l'Information et des Télécommunications (French: Information Technology and Telecommunications) |
| TIT➣Ternary Digit |
| TIT➣Trotters Independent Trading |
| TIT➣The Internet Times |
| TIT➣Triangle Inequality Theorem (algebra and Euclidean geometry) |
| TIT➣Temperature Indicating Transmitter |
| TIT➣Tripura Institute of Technology (India) |
| TIT➣Tennessee Institute of Technology |
| TIT➣Tonino International Trading (The Netherlands) |
| TIT➣Technician Induced Trouble |
| TIT➣Torpedo Impulse Tank |
| TIT➣Tugaya Institute of Technology |
| TIT➣Trotter's International Trading |
| TIT➣Topkatours International Travel (Istanbul, Turkey) |
| TIT➣Tactical Intelligence Team (Mad TV) |