| HTT | Hyper-Threading Technology | 超级线程技术 |
| HTT | Hit The Trail | 踏上征程 |
| HTT | High Temperature Tetragonal | 高温四方 |
| HTT | Hi Tech Tunes | 高科技调谐 |
| HTT | Hillcrest Transit Toastmasters | Hillcrest Transit演讲会 |
| HTT | Hyperion 1999 Term Trust, Inc. | Hyperion 1999定期信托公司。 |
| HTT | Home Time Tinkle | 家庭时间叮当声 |
| HTT | Hyper Transport Technology | 超传输技术 |
| HTT | Highly Transportable Terminal | 高度可运输终端 |
| HTT | Holier Than Thou | 比你更神圣 |
| HTT | Heterojunction Tunneling Triode | 异质结隧穿三极管 |
| HTT | HyperText Template | 超文本模板 |
| HTT | Human Terrain Team | 人类地形团队 |
| HTT | hand thrust test | 手动推力试验 |
| HTT | heat treatment temperature | 热处理温度 |
| HTT | Hypertext Template (Microsoft Windows file extension) | 超文本模板（Microsoft Windows文件扩展名） |
| HTT | High Technology Transition | 高科技转型 |
| HTT | Head Thrust Test (clinical test for vestibular organ dysfunction) | 头部推力试验（前庭器官功能障碍的临床试验） |
| HTT | Human Touch Technology | 人体触摸技术 |
| HTT | Harsco Track Technologies (West Columbia, SC) | 哈斯科轨道技术公司（南卡罗来纳州西哥伦比亚） |
| HTT | Home Television Theatre (A/V technology) | 家里的电视剧场(A / V技术) |
| HTT | Hold That Tiger (song title) | 抓住那只老虎（歌曲标题） |
| HTT | High Temperature Tunnel | 高温隧道 |
| HTT | Heavy Tactical Transport | 重型战术运输 |
| HTT | Hyper-Threading Technology (Intel) | 超线程技术（英特尔） |
| HTT | Heat Tempering Tank | 热回火罐 |