Nazy纳齐
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 cancellata var. apiculatan.方格舟形藻短头变种
naopharyngeal neoplasms/pathology鼻咽肿瘤／病理学
Naxi newly -created writing system新创文字
Navicula crucicula var. orientalisn.十字舟形藻东方变种
Nauclea officinalis Pierre ex Pitard乌檀
Nauclea officinalis Pierrc ex Petard胆木
naevoid basal cell carcinoma syndrome家族性基底细胞癌综合征
Navicula viridula var. slesvicensisn.微缘舟形藻斯来变种
Narratological Reading of Ethan Frome对《伊桑·弗洛姆》的叙事解读
NAA Application Software Package SPAN中子活化分析应用软件包SPAN
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