| TET | Chingozi Airport 
| Others |
| TET | Tactical Employment Team
| Others |
| TET | Take Every Tylenol
| Others |
| TET | Targeting Effects Team
| Others |
| TET | Teacher Eligibility Test
| Others |
| TET | Teachers Eligibility Test
| Others |
| TET | Technical Evaluation Team
| Others |
| TET | Technical Execution Tasks
| Others |
| TET | Technology Engagement Team
| Others |
| TET | Telecommunications Excise Tax
| Others |
| TET | Teledyne Electronic Technologies
| Others |
| TET | Ten Eleven Translocation
| Others |
| TET | ten-eleven translocation (enzymes)
| Others |
| TET | Test Environment Toolkit
| Others |
| TET | Test Evaluation Team
| Others |
| tet | tetanus
| Others |
| TET | Tetris results file
| Others |
| TET | Text Extraction Toolkit
| Others |
| TET | The Emo Trinity
| Others |
| TET | The Environmental Trust
| Others |
| TET | The Eternal Thread
| Others |
| TET | The Extraordinary Tourist
| Others |
| TET | Toelating Exceptioneel Transport
| Others |
| TET | Tom E. Teesdale Cycles
| Others |
| TET | Tone Equal Temperament
| Others |
| TET | Traffic Engineering Tool
| Others |
| TET | Trans Euro Trail
| Others |
| TET | Trans Europe Trail
| Others |
| TET | Trans European Technology
| Others |
| TET | Trilogy Energy Corp
| Others |
| TET | Tubal Embryo Transfer
| Others |
| TET | Turbine Entry (Exit) Temperature
| Others |
| TET | Turbine Entry Temperature
| Others |