What does VY stand for?

What does VY mean?

VY	Valley Community
VY	Valley Miscellaneous » USPS
VY	Vishay Governmental » Suppliers
VY	Vermont Yankee Miscellaneous » Names and Nicknames
VY	Velocity, Y-axis (vertical), Best Rate of Climb Speed Miscellaneous » Aircraft
VY	Virtually Yours, Internet » Chat
VY	Virtually Yours, Computing » Texting
VY	Velocity along the Y-axis (vertical) Governmental » NASA