DHLabbr.希伯来文学博士(=doctor of Hebrew literature)
DGabbr.微分增益(=Differential Gain)abbr.陀螺方向仪(=Directional Gyro)abbr.圆盘研磨(=Disc Grinder)
dht(=4-dihydrotestosterone(stanolone)) 4-双氢睾丸酮,(=deceleration half-time) 半减速时间, 速度减半时间,(=diazonium-1-h-tetraazole) 重氮-1-h-四唑,(=dihydro-thymine) 双氢胸腺嘧啶,(=dihydrotachysterol(at-10)) 双氢速甾醇,(=dihydrotestosterone) 双氢睾酮
DHC=De Havilland Aircraft of Canada, Ltd 加拿大戴哈维兰德飞机(有限)公司
DHQabbr.师部(=Division Headquarters)
DHF=Dilute Hydrofluoric Acid 稀氟氢酸
DHAabbr.(英国)戴哈维兰德飞机(有限)公司(=De Havilland Aircraft Co;ltd)abbr.二十二碳六烯酸(=docosahexaenoic acid)
Dhun.(伊斯兰历的)12月
DHD=Down-Hole Drill 潜孔钻机
DHG=Double Helical Gear 人字齿轮
DHEn.数据处理设备
DHS=Data Handling System 数据处理系数