Aon is the Gaelic word for 'one.' Since it is a word, not an acronym, in
normal usage it is written in upper and lower case as Aon - not AON.
the commencement of Aon Corporation's sponsorship of Manchester United
in 2010, the colour of Aon's logo has changed from a burgundy red to a
more vivid red, to align it more closely with the red associated with