Hybrid Booster Drive (Electric Vehicle Institute)混合助力器驱动(电动汽车协会) Here Be Dragons这里是龙 Hypophosphatemic Bone Disease低血磷性骨病 Happy Birthday生日快乐 Half Board半膳 Hydraulic Bottom Detector液压下探测器 Hot Bus Driver炎热的公车司机 Human Biodiversity人类的生物多样性 Hadron Blind Detector强子盲目探测器 Highest Benefit Density密度最高的效益 Hot Bearing Detector (trains)热轴承检测器(火车) Hemoglobin--Delta Locus血红蛋白——珠江三角洲的轨迹 Handheld Business Device手持商务设备 Has Been Drinking (police communications)警方一直喝(交流) Honored By Death (gaming clan)尊重死亡(游戏族)