Human Resources Department人力资源部 High Roughage Diet高纤维素饮食 Human Resources Development人力资源开发 Human Resource Director人力资源总监 Hoge Raad Voor Diamant (Diamond High Council, Belgium)Raad Voor Diamant霍格金刚石高理事会,比利时 hypothetical reference decoder (digital TV)假定参考解码器(数字电视) Health and Retirement Study健康和退休研究 Human Resource Development人力资源开发 Hurricane Research Division飓风的研究部门 High Resolution Display高分辨率显示器 Human Resource Division人力资源司 Harm Reduction Development Program减少危害的发展计划 Hwa Rang Do (martial arts)华梅英响(武术) Human Rights Defender人权的后卫 High-Rate Decorrelator高速Decorrelator