Why Do They Call It a “Hung Parliament” in Great Britain and “Coaltion” or “Minority Government” Everywhere Else?

I’m just asking. (See for example, “here”:http://edition.cnn.com/2010/WORLD/europe/05/06/uk.elections/index.html?hpt=T1, “here”:http://news.bbc.co.uk/2/hi/uk_news/politics/election_2010/8666128.stm, and “here”:http://firstread.msnbc.msn.com/archive/2010/05/06/2296444.aspx.)