| HALT | High-Speed Avoidance Using Laser Technology (C.H.G. Safety Technologies, Inc.) | 使用激光技术的高速回避（C.H.G.Safety Technologies，Inc.） |
| HALT | Highly Accelerated Life Test/Testing | 高加速寿命试验/测试 |
| HALT | Hungry, Angry, Lonely, and Tired | 饥饿、愤怒、孤独和疲惫 |
| HALT | Help Abolish Legal Tyranny | 帮助废除法律暴政 |
| HALT | Horse Assisted Learning and Therapy (Summerfield, Florida) | 马辅助学习和治疗（佛罗里达州萨默菲尔德） |
| HALT | Hungry, Angry, Lonely, Tired | 饥饿、愤怒、孤独、疲惫 |
| HALT | Helping Arizonans Limit Tragedy | 帮助亚利桑那州限制悲剧 |
| HALT | Higher Away, Lower Towards (refraction) | 远离更高，朝向更低（折射） |
| HALT | Highly Accelerated Life Testing | 高加速寿命试验 |
| HALT | Heroin Antagonist and Learning Therapy | 海洛因拮抗剂与学习治疗 |
| HALT | Harvard Atom Like Tool | 哈佛类原子工具 |
| HALT | Help Attack Littering and Trashing | 帮助打击乱扔垃圾 |