Y5K stands for Year Five Thousand
Y6K stands for Year Six Thousand
YL stands for Young Life (religious youth organization) YL stands for Young Lady (Amateur Radio) YL stands for Young Lord…
YW stands for Young Women (Church of Jesus Christ of Latter-day Saints youth program) YW stands for You're Welcome YW…
Y2C stands for Youth to College (initiative; Learn and Serve America) Y2C stands for Year 2000 Compliant
Y2G stands for Year 2 Grand (2000)
Y2J stands for Chris Jericho (WWF Sports-Entertainer) Y2J stands for Yes to Jericho.(wrestling) Y2J stands for Yuming Lai and Jane…
Y2K1 stands for Year 2001
Y2K2 stands for Year 2002
Y2KB stands for Year 2000 Bug