Nakn.钠钾共晶合金abbr.[计]否认字符;否定回答(=NegativeAcknowledge )
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)
Naumont诺蒙
Naokawa直川(姓,日本)
Narrais纳雷
Nalciten.离子交换树脂
Naoroji瑙罗吉
Narecaj纳雷察伊
nakriten.珍珠陶土
Naquard纳卡尔
Nac Nac单腿跨越后挡泥板
Naomaru直丸