What does ZH stand for?

What does ZH mean?

ZH	Chinese Regional » Language Codes (2 Letters)
ZH	Zero Hour Governmental » NASA
ZH	Zero Hour Governmental » Military
ZH	Zero Hour Governmental » Transportation
ZH	Zero Hour Governmental » US Government
ZH	Zurigo International » Italian
ZH	Youth Hostel Zurich Community
ZH	Z Hole Academic & Science » Physics
ZH	Zoning Hearing Governmental » State & Local
ZH	Zurich Home Internet
ZH	Communicator Java Classes File Computing » File Extensions
ZH	Zero Hum Community » Law
ZH	Zombie Honey Miscellaneous » Funnies
ZH	Zelda Hype Miscellaneous » Funnies
ZH	Zuckermann Harpsichord Community » Music