南大 Traditional form: 南大 Pinyin (reading): Nán Dà Definitions: Nanjing University, NJU (abbr. for 南京大學/南京大学 ( Nánjīng Dàxué)) Characters: 南 - south; southern; southward 大 - big, great, vast, high, deep Traditional characters: 南 - south; southern; southward 大 - big, great, vast, high, deep