High Speed Parallel Adder高速并联加法器 High School Proficiency Assessment高中水平评估 High Speed Packet Access高速包访问 Harper School of Performing Arts (Lenoir, NC)哈Lenoir表演艺术学校(NC) Hawaiian Sugar Planters' Association (Aiea, HI)夏威夷糖槽协会(Aiea、HI) Historic Hotel Holdings, Inc.具有历史意义的酒店集团有限公司 Hawaiian Sugar Planters Association夏威夷糖槽协会