| T | time | 时间 |
| T | temperature | 温度 |
| T | Time Switch | 时分交换器,时分开关 |
| T | Tidal Gas | 潮气 |
| T | tritium | 氚 |
| T | Turbocharger | 滑轮增压 |
| T | Throttle | 节气门,油门 |
| T | Trailer | 挂车 |
| T | ti | 踢 |
| T | Thursday | 历法中的星期四 |
| T | tera- | 兆,1兆=10的12次方 |
| T | Tracer element (US military ammunition) | 示踪元素(美国军用弹药) |
| T | Turbocharge(d) | 涡轮增压(d) |
| T | Threonine (amino acid) | 苏氨酸(氨基酸) |
| T | T-Joint (welded joint type) | T形接头(焊接接头类型) |
| T | Primary immune system white blood cell | 初级免疫系统白细胞 |
| T | Target Corporation (IRB) | 目标公司(IRB) |
| T | Ten (playing card) | 十(扑克牌) |
| T | Taxable Item | 应纳税项目 |
| T | With mark approval by Dentori or Japan Electrical Testing Laboratory (JET) | 经Dentori或日本电气测试实验室(JET)标记批准 |
| T | Thymine (DNA base) | 胸腺嘧啶(DNA碱基) |
| T | Technical (foul) | 技术(犯规) |
| T | Draft (naval architecture; waterline height) | 吃水深度(海军建筑;水线高度) |
| T | Term (life insurance) | 期限(人寿保险) |
| T | Thrust Force (aerodynamic equations) | 推力(空气动力学方程) |
| T | Topicality (debate) | 话题性(辩论) |
| T | US DoT tire speed rating (118 mph) | 美国DoT轮胎额定速度(118英里\/小时) |
| T | Tackle (football) | 铲球(足球) |
| T | TORX (Textron Inc. driver/fastening system) | 公司拥有一批尽职尽责的梅花(系统)的司机/紧固 |
| T | Tango (aviation letter code) | 探戈(航空字母代码) |
| T | tesla | 特斯拉 |
| T | tetrandrine | 粉防己碱 |
| T | trichomonas | 毛滴虫 |
| T | teaspoonful | 一茶匙的量 |
| T | thymosin | 胸腺肽 |
| T | Taxe (French: tax; postage due mark; philately) | 税(法语:tax;邮资到期标记;集邮) |
| T | Tip | 提示 |
| T | US Telegraph (Scott Catalogue prefix; philately) | 美国电报(斯科特目录前缀;集邮) |
| T | temporary | 短暂的 |
| T | AT&T (stock exchange symbol) | 美国电话电报公司(证券交易所符号) |
| T | treponema | 螺旋体 |
| T | thymus | 胸腺 |
| T | Tasmania | 塔斯马尼亚 |
| T | transverse | 横向 |
| T | Toyota | 丰田 |
| T | Terrorist | 恐怖主义者 |
| T | Thesis | 论文 |
| T | Techno | 技术 |
| T | Tactics | 战术 |
| T | Throughput | 吞吐量 |
| T | Tea | 茶叶 |
| T | Tureaud (Mr. T) | Tureaud(T先生) |
| T | Traded (baseball card set designation) | 已交易(棒球卡组名称) |
| T | Transformation (mathematics) | 变换(数学) |
| T | Thunderstorm (weather reports) | 雷暴(天气报告) |
| T | Tank (oil & water tanks) | 油和水储罐罐 |
| T | Teen (ESRB) | 青少年(ESRB) |
| T | T-Mo (rapper) | T-Mo(振打器) |
| T | Topps (baseball card manufacturer) | Topps(棒球卡制造商) |
| T | Tiefdruckgebiet (German: low pressure system) | Tiefdruckgebiet(德语:低压系统) |
| T | thorax | 胸部 |
| T | tuberculin | 结核菌素 |
| T | Trainer (US military aircraft designation; as in T-1 Seastar) | 教练(美国军用飞机名称;如T-1 Seastar) |
| T | True | 真的 |
| T | transmittance | 透射率 |
| T | thrombus | 血栓,血栓 |
| T | thoracic | 胸部 |
| T | tablespoon | 汤匙 |
| T | teaspoon | 茶匙 |
| T | testosterone | 睾酮 |
| T | toxicity | 毒性 |
| T | trichophyton | 毛癣菌属 |
| T | thoracic vertebrae | 胸椎 |
| T | tumor | 肿瘤 |
| T | Tera | 特拉 |
| T | temporal | 世俗的 |
| T | tender | 柔软的 |
| T | Tonne | 吨 |
| T | thyroid | 甲状腺 |
| T | toxoplasma | 弓形虫 |
| T | Temporary Register | 临时登记簿 |
| T | Tie | 领带 |
| T | Transmissivity | 透射率 |