交安 Traditional form: 交安 Pinyin (reading): jiāo'ān Definitions: road traffic safety (abbr. for 交通安全) Characters: 交 - to connect; to deliver, to exchange; to intersect; to mix 安 - peaceful, tranquil, quiet Traditional characters: 交 - to connect; to deliver, to exchange; to intersect; to mix 安 - peaceful, tranquil, quiet