LZH LZH may refer to: Classical Chinese (ISO 639: lzh), a written form of Old Chinese LHA (file format), a data compression format Liuzhou Bailian Airport (IATA code: LZH), an airport in China Topics referred to by the same term This disambiguation page lists articles associated with the title LZH.If an internal link led you here, you may wish to change the link to point directly to the intended article.