| TTF | Transport Terminal function | 传送终端功能 |
| TTF | Time to Failure | 失败时间 |
| TTF | Technical Task Force | 技术任务组 |
| TTF | Thyroid Transcription Factor | 甲状腺转录因子 |
| TTF | Time to Fly | 飞行时间 |
| TTF | Time to Fire | 开火的时间 |
| TTF | Technology Transfer Fund | 技术转让基金 |
| TTF | Temporary Test Facility | 临时测试设施 |
| TTF | The Tolkien Forum | 托尔金论坛 |
| TTF | TechTalk Forums | TechTalk论坛 |
| TTF | Turbine Test Facility | 涡轮机试验设施 |
| TTF | Timber Trade Federation | 木材贸易联合会 |
| TTF | Transportation Trust Fund | 交通信托基金 |
| TTF | Technical Trail Feature | 技术跟踪功能 |
| TTF | Tanker Task Force | 油轮任务组 |
| TTF | The Tallini Family (micronation) | Tallini家族(微粉化) |
| TTF | Time to Forget | 是时候忘记了 |
| TTF | Terrorism Task Force | 恐怖主义工作队 |
| TTF | Tactical Task Force | 战术特遣部队 |
| TTF | Trident Training Facility | 三叉戟训练设施 |
| TTF | Torpedo Tube Firing | 鱼雷发射管 |
| TTF | Tactical Training Facilities | 战术训练设施 |
| TTF | TechTalk Forum | TechTalk论坛 |
| TTF | True- Type Font ( font file) | True-键入字体(字体文件) |
| TTF | Thru The Fire | 穿越火焰 |
| TTF | Towards The Future | 走向未来 |
| TTF | To The Front | 到前面 |
| TTF | Total Tuning Finish | 总调整完成时间 |
| TTF | Thailand Fund, Inc. | 泰国基金公司。 |
| TTF | Time To Fail | 失败的时间 |
| TTF | Tag Talk First | 先标记通话 |
| TTF | Task Transmittal Form | 任务传送表 |
| TTF | Transient Time Flowmeter | 瞬态时间流量计 |
| TTF | TrueType Font (file extension; Windows) | TrueType字体(文件扩展名;Windows) |
| TTF | Title Transfer Facility (Dutch gas trading hub) | 产权转让设施(荷兰天然气交易中心) |
| TTF | Time-to-Treatment Failure (endpoint in clincial trials) | 治疗失败时间(临床试验终点) |
| TTF | That's Too Funny | 这太滑稽 |
| TTF | Thai Toilet Foundation | 泰国卫生间基础 |
| TTF | thyrotoxicosis factitia | 甲状腺毒症 |
| TTF | Tiny Triplet Finder | 小型Triplet查找器 |
| TTF | The Tesla Test Facility | 特斯拉测试设施 |
| TTF | True Type Font | True Type字体 |
| TTF | Tuna Tracking Form (US Dept of Commerce) | 金枪鱼追踪表(美国商务部) |
| TTF | Terminal Transaction Facility | 终端交易设施 |
| TTF | Turkiye Tenis Federasyonu (Turkish Tennis Federation) | 土耳其网球联合会 |
| TTF | Taiwan Textile Federation | 台湾纺织联合会 |
| TTF | Towards the Future (gaming) | 走向未来(游戏) |
| TTF | Terminal Transaction Facility (IBM) | 终端交易设施(IBM) |
| TTF | Trend-Type Forecast | 趋势类型预测 |
| TTF | Transition Task Force | 过渡工作队 |
| TTF | time to treatment failure | 治疗失败时间 |