Naarn.纳尔
NAabbr.无名麻醉剂(=Narcotics Anonymous)abbr.全国科学院会员(=National Academician)abbr.全国科学院(=National Academy)abbr.北美(=North America)abbr.不适用的(=Not Applicable)
naethylmethacrylate[医] 异丁烯酸甲酯, 甲基丙烯酸甲酯
Navicula membranacean.膜状舟形藻
Narcobarbital Sodium甲溴丙巴比妥钠
naoxueshuan Capsules脑血栓胶囊
Navicula bahusiensisn.巴胡舟形藻