Do Not Reduce (DNR) d DJF DJIA Djiboutian Franc DKK Do Not Reduce (DNR) Do Not Reduce (DNR) documentation Dogs of the Dow doing business as (DBA) doing business as (DBA) dollar bond “Do Not Reduce, commonly Abbreviated as DNR, is a feature of a buy or sell order instructing a broker not to reduce the limit price on buy-limit and sell-stop orders by the amount of cash dividend on the ex-dividend date.”,,