纳指 nàzhǐ Nasdaq Origin Definitions Defs Strokes Stroke Words Sentences Sents 纳 納 nà abbreviation of 纳斯达克 納斯達克 nàsīdákè Nasdaq Nasdaq, the American electronic stock exchange and its composite index指 zhǐ noun abbreviation of 指数 指數 zhǐshù index A number used in statistics to show how much a value (such as prices or productivity) has changed compared to a base period.