| TI | Technologie Industrielle | In French | → Engineering, technology |
| TI | Tecnologia da Informação = IT | Information Technology | In English = IT | Informationstechnik | In German = IT | Inligtingstegnologie | In Afrikaans = TI | Tecnoloxías da información | In Galician |
In Portuguese | → Computer science → Telecommunications |
| TI | Tecnoloxías da información = IT (look above) |
In Galician | → Computer science → Telecommunications |
| TI | Technical Integration | In English | |
| TI | Technical Interchange | In English | |
| TI | Test Instruction | In English | |
| TI | Timing Interface | In English | |
| TI | Training Integrator | In English |