national bank national association of securities dealers automated quotations • national baseball hall of fame · · · Info · Definitions · Characters · · national bank · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) a commercial bank chartered by the federal government. Synonyms: national bank. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074