| HEAT | HMMWV Egress Assistance Trainer (US DoD) | HMMWV出口援助培训师（美国国防部） |
| HEAT | human erythrocyte agglutination test | 人红细胞凝集试验 |
| HEAT | Hybrid Execution And Trading | 混合执行和交易 |
| HEAT | Hard Entry And Tactics | 硬进入和战术 |
| HEAT | Housing Education And Training | 住房教育和培训 |
| HEAT | Health Education And Technology | 健康教育与技术 |
| HEAT | Homelessness Education And Action Team | 无家可归教育和行动小组 |
| HEAT | High Energy Antimatter Telescope | 高能反物质望远镜 |
| HEAT | Horse Evacuation Assistance Team | 马匹疏散援助队 |
| HEAT | Home Educated Athletic Team | 家庭教育运动队 |
| HEAT | Handling Every Aspect Of Talent | 处理人才的方方面面 |
| HEAT | Help Eliminate Arson Today | 今天帮助消除纵火 |
| HEAT | Help Eliminate Auto Theft | 帮助消除汽车盗窃 |
| HEAT | High Energy Athletic Training | 高能运动训练 |
| HEAT | Higher Education And Advanced Training | 高等教育和高级培训 |
| HEAT | History English Art And Technology | 历史英语艺术与技术 |
| HEAT | High Explosive Anti Tank | 高爆反坦克 |
| HEAT | Home Energy Assistance Target | 家庭能源援助目标 |
| HEAT | Hal's Emerald Attack Team | 哈尔是翡翠攻击队 |
| HEAT | Higher Education and Applied Technology Center (Harford County, MD) | 高等教育和应用技术中心（马里兰州哈福德县） |
| HEAT | Hoffman Estates Airsoft Team (Chicago, IL) | Hoffman Estates Airsoft团队（伊利诺伊州芝加哥） |
| HEAT | Higher Education and Training (IBM) | 高等教育与培训（IBM） |
| HEAT | Hotel Employees Action Team | 酒店员工行动小组 |
| HEAT | Hackers Enterprising Across Telecommunications | 黑客在电信领域的开拓 |
| HEAT | Headquarters Effectiveness Assessment Tool | 总部效能评估工具 |
| HEAT | Higher Education Area Transit (Greensboro, North Carolina) | 高等教育区交通（北卡罗来纳州格林斯博罗） |
| HEAT | Help End Auto Theft | 帮助结束自动盗窃 |
| HEAT | Hemisphere Emergency Action Team | 半球应急行动小组 |
| HEAT | High-Energy Antimatter Telescope | 高能反物质望远镜 |
| HEAT | High-Explosive Anti-Tank (munition) | 高爆反坦克（弹药） |
| HEAT | Higher Education and Advanced Technology Center (Lowry, CO, USA) | 高等教育和先进技术中心（美国科罗拉多州洛瑞） |
| HEAT | High-Enthalpy Arc-heated Tunnel | 高焓电弧加热隧道 |
| HEAT | Home Energy Assistance Team | 家庭能源援助团队 |
| HEAT | High-rise Emergency Aerial Team | 高层应急航空队 |
| HEAT | Human Erythrocyte Aglutination Test | 人红细胞凝集试验 |
| HEAT | Helpdesk Expert Automation Tool | 帮助台专家自动化工具 |
| HEAT | hydroxyphenyl-ethyl-aminomethyl-tetralone | 羟苯基乙基氨基甲基四氢萘 |
| HEAT | High Energy Access Tools | 高能访问工具 |