Y2K
Y2K is a numeric and stands for
- Year 2000 problem , English Year and 2K for 2 kilos = 2000
- a single from the group Converge
- Y2K game , a game from the 1999 US Mathematical Olympiad
- the Danish and Swedish multiple unit Y2K
- Y2K Turbine SUPERBIKE , a motorcycle powered by a gas turbine