What does LZ stand for?

What does LZ mean?

LZ	Landing Zone Governmental » Military
LZ	Led Zeppelin Community » Music
LZ	Landing Zone Governmental » Transportation
LZ	Lempel Ziv Computing » General
LZ	Lubrizol Corporation Business » NYSE Symbols
LZ	Lake Zurich Regional
LZ	Luftschiff Zeppelin Governmental » Military
LZ	Luftschiffbau Zeppelin Miscellaneous » Unclassified
LZ	La Zy Internet » Chat
LZ	Leninskij Zavod Miscellaneous » Unclassified
LZ	Landing Zone (on hard disc drive) Computing » Hardware
LZ	Lempel-Ziv compression algorithm Computing » Telecom