Health Information Solutions Centre (Canada)加拿大卫生信息解决方案中心 Hawaii Invasive Species Council夏威夷入侵物种理事会 High-density Instruction Set Computer高密度的指令集计算机 Hydrogen Induced Stress Cracking氢应力开裂 Home Instead Senior Care高级护理。不是 House Internal Security Committee房子内部安全委员会