What does WWV stand for?

What does WWV mean?

WWV	WhiteWater Valley Governmental » State & Local
WWV	Wholistic World Vision Community » Religion
WWV	Standard time and frequency station, 2.5 MHz, 5 MHz, 10 MHz, 15 MHz, 20 MHz, Fort Collins, Colorado Academic & Science » Amateur Radio
WWV	Standard time and frequency station, 2.5 MHz, 5 MHz, 10 MHz, 15 MHz, 20 MHz, Fort Collins, Colorado Medical » Laboratory
WWV	Standard time and frequency station, 2.5 MHz, 5 MHz, 10 MHz, 15 MHz, 20 MHz, Fort Collins, Colorado Regional » Time Zones
WWV	Standard time and frequency station, 2.5 MHz, 5 MHz, 10 MHz, 15 MHz, 20 MHz, Fort Collins, Colorado Regional » Railroads