| HOT | Hot Springs, AR, USA - Memorial Field (Airport Code) | 美国阿肯色州温泉-纪念场（机场代码） |
| HOT | Health-Oriented Telecommunications | 面向健康的电信 |
| HOT | High-Five of Teenagers (band) | 青少年High Five（乐队） |
| HOT | Herd of Turtles | 海龟群 |
| HOT | Height Over Terrain | 地形上方高度 |
| HOT | Hypertension Optimal Treatment | 高血压最佳治疗 |
| HOT | Heroine of Time | 时间的英雄 |
| HOT | House of Trust (song) | 信托之家（歌曲） |
| HOT | Heart Of Texas | 德克萨斯州心脏 |
| HOT | Herd of Thunder (marching band; University of South Florida;Tampa, FL) | 雷霆乐队（行进乐队；南佛罗里达大学；佛罗里达州坦帕） |
| HOT | Home Order Television | 家庭订单电视 |
| HOT | Highly Optimized Tolerance | 高度优化公差 |
| HOT | HUP (Hirschman Uncertainty Principle) Optimal Transform | 赫希曼不确定性原理（HUP）最优变换 |
| HOT | Home of Tomorrow | 明日之家 |
| HOT | Hotel | 酒店 |
| HOT | Hands-On Training | 动手训练 |
| HOT | Hot Oil Traced | 热油痕迹 |
| HOT | High Occupancy Toll (transportation) | 高占用率收费（交通） |
| HOT | Holographic One-Tube | 全息单管 |
| HOT | Hydrogen Oxygen Thermal | 氢氧热能 |
| HOT | Hands On Technology | 动手技术 |
| HOT | Hot Springs, Arkansas USA | 美国阿肯色州温泉 |
| HOT | Hawaiian Ocean Time [ GMT - 1100] | 夏威夷海洋时间[GMT-1100] |
| HOT | Historical Origins Team | 历史起源团队 |
| HOT | Hot Open Tickets | 热门开放门票 |
| HOT | Highly Original Thinking | 高度原创思维 |
| HOT | Home Office And Travel | 家庭办公室和旅行 |
| HOT | Homework On Time | 按时完成作业 |
| HOT | Hopkins Olympic Taekwondo | 霍普金斯奥运跆拳道 |
| HOT | Highlights On Teaching | 教学亮点 |
| HOT | Helping Others Together | 共同帮助他人 |
| HOT | Heinemann Oil Technology | 海涅曼石油技术 |
| HOT | Hellmann On Time | Hellmann准时 |
| HOT | Hawaiian Ocean Time series | 夏威夷海洋时间序列 |
| HOT | Heal Over Time (gaming) | 随时间治愈（游戏） |
| HOT | Houston's Own Talent | 休斯顿的天赋 |
| HOT | Hall of Testing (Everquest, gaming) | 测试大厅（Everquest，游戏） |
| HOT | House Of Tofu | 豆腐屋 |
| HOT | House of Tools | 工具之家 |
| HOT | Highfive Of Teenagers | 青少年五年级 |
| HOT | Heating Oil Tank | 加热油箱 |
| HOT | Hall Of Testing | 测试大厅 |
| HOT | Hero of Time (gaming) | 时间英雄（游戏） |
| HOT | Hat-On-Tight (jailer's term for arrestee about to be released) | Hat-On-Tight狱卒的术语,arrestee(关于被释放) |
| HOT | Hawaiian Ocean Time | 夏威夷海洋时间 |
| HOT | House Of Toast | Toast之家 |
| HOT | Hits on Track (high energy physics) | 轨道命中率（高能物理） |
| HOT | Head of Terms | 条款负责人 |
| HOT | Starwood Hotels & Resorts | 喜达屋酒店及度假村 |
| HOT | Horizontal Output Transistor | 水平输出晶体管 |
| HOT | High Output Turbo (Saab) | 高输出涡轮（萨博） |
| HOT | human old tuberculin | 人老结核菌素 |
| HOT | Hands On Training | 动手训练 |
| HOT | Hawaii Ocean Time-Series | 夏威夷海洋时间序列 |