| TET | Text Enhanced Technology | 文本增强技术 |
| TET | tetracycline | 四环素 |
| TET | Tet reoressor | 四环素阻抑蛋白 |
| TET | Tet resistance operon | 四环素抗性操纵子 |
| TET | toxic effect time | 毒性作用时间 |
| TET | Tetris results file | 俄罗斯方块结果文件 |
| TET | teacher of electrotherapy | 电疗教师 |
| TET | Technical Evaluation Test | 技术评估测试 |
| TET | total exchangeable thyroxin(e) | 总可交换甲状腺素（e） |
| TET | The Edinburgh Techniques (to aid those with learning disabilities) | 爱丁堡技术（帮助学习障碍者） |
| TET | tetrachloride | 四氯化碳 |
| TET | Text Enhancement Technology | 文本增强技术 |
| TET | total ejection time | 总喷射时间 |
| TET | Technical Enhancement Training | 技术改进培训 |
| TET | triethyltin | 三乙基锡 |
| TET | Twentsche Electrische Tramweg Maatschappij (former bus company in the The Netherlands.) | Twentsche Electrische Tramweg Maatschappij（荷兰前公共汽车公司） |
| TET | Targeting Effects Team | 目标效果团队 |
| TET | Tete, Mozambique | 莫桑比克太特 |
| TET | Tensar Earth Technologies | Tensar地球技术 |
| TET | Teledyne Electronic Technologies | Teledyne电子技术 |
| TET | The Environmental Trust | 环境信托 |
| TET | Take Every Tylenol | 服用每种泰诺 |
| TET | Turbine Entry Temperature | 涡轮机入口温度 |
| TET | Turbine Exit Temperature | 涡轮机出口温度 |
| TET | Trusted Execution Technology | 可信执行技术 |
| TET | Technical Evaluation Team | 技术评估小组 |
| TET | Telecommunications Education Trust | 电信教育信托 |
| TET | Torqueing Electrical Terminations | 扭转电气终端 |
| TET | Technology Evaluation Team | 技术评估小组 |
| TET | Tactical Equipment Trainer | 战术装备教练 |
| TET | Tubal Embryo Transfer | 输卵管胚胎移植 |
| TET | Test Environment Toolkit | 测试环境工具包 |
| TET | Technician Enhancement Training | 技术人员增强培训 |
| TET | Trailing Edge Tracking | 后缘跟踪 |
| TET | tetraethylthiuram disulfide | 四乙基秋兰姆二硫化物 |
| TET | trifluorothymidine | 三氟胸苷 |
| TET | Treadmill Exercise Test | 跑步机运动试验 |