NACTn.网络记账表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）Nakayashiki中屋敷(姓,日本)naujakasite瑙云母Nakabayashi中林narstimulan麻醉兴奋剂Naxi People纳西族narrativizev.以故事形式展现nardosinone甘松酮, 甘松新酮Nazaraliyev纳扎拉利耶夫Narrator HEnautilicone鹦鹉螺壳