Naik奈克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）Nalan Xingde's poetry蒙强navigable water-way可航海水道narcissistic fixation自恋固着Navicula subminusculan.小舟形藻narcissistic alliance自恋联结Nardostachys sinensis[医] 甘松香Naoganjitai injection脑苷肌肽注射液narratological theory叙事理论Naffziger's operation穆卡洛夫Naon-particle doped纳米WC粒子混合