2008 | World Cup | 2008 Summer Olympics | FIFA World Cup | World Trade Center | World Series | 2010 FIFA World Cup | World Bank | World Health Organization | Guinness World Records | 1978 FIFA World Cup | World Series of Poker | Allies of World War II | BBC World Service | ATP World Tour 250 series | World Heritage Site | World Boxing Association | World Boxing Council | 2006 FIFA World Cup | World Wide Web | As the World Turns | World Trade Organization | ATP World Tour 250 Series | World Rally Championship | World Intellectual Property Organization | World Economic Forum | Western world | Miss World | Rugby World Cup | 2008 in music |
In 2008, in accordance with new IRB rule, the New Zealand Under 21s and the Under 19s were both permanently replaced by the New Zealand Under 20s for the inaugural 2008 IRB Junior World Championship.