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)
Navicula hamuliferan.小钩舟形藻
Navicula salinicolan.盐地舟形藻
narrating arguement寓议论于叙事
Najas ancistrocarpan.弯果茨藻
Naolihe River Basin挠力河流域