Homeland Air Defense
					
																英文简称 : HAD
								中文全称 : 国土防空
								所属分类 : 无
								词条简介 : 无
															
其他解释
					- HAD : Hubble Data Archive 哈勃望远镜数据档案
 - HAD : Hong Kong Dragon Airlines Limited 港龙航空公司
 - HAD : Heat-Actuated Device 感温式火灾探测装置
 - HAD : Hardware Data Acquisition 硬件数据采集
 - HAD : Hole Accumulation Diode (Sony) 洞堆积二极管(索尼)
 - had : hydroxydopamine 羟基多巴胺
 - HAD : High Aluminum Defect 高铝质缺陷
 
