A Malaysian court has ruled that non-Muslims cannot use the word Allah to refer to God, even in their own faiths, overturning a 2009 lower court ruling.
MORE: http://www.bbc.co.uk/news/world-asia-24516181
See also...
Christian churches in Borneo vow to continue using the word 'Allah'
http://www.cnn.com/2013/10/15/world/asia/malaysia-allah/index.html