Aon

Aon or AON may refer to:

• Aon (mythology), son of Poseidon in Greek mythology
• Aon (moth), a genus of moths
• Aon (trigraph), a Latin trigraph
• Aon, a composition by Jazz Pianist Harold Mabern, ca. 1968

In business:

• Aon plc, an insurance corporation
• The Aon Center, the name of two buildings
  • Aon Center (Chicago)
  • Aon Center (Los Angeles)

In entertainment:

• Aon is the fantasy universe setting of the role-playing game Lone Wolf series
• Art of Noise, a British electronic music group

Other:

• All or none (finance), a condition to fulfil an investor's order in its entirety or cancel it
• Alton railway station, from its National Rail code
• Angolan kwanza, from its ISO currency code
• Application-oriented networking, a computer networking technology
• All-optical network, see Synchronous optical networking
• Active optical network, a form of fiber-optic communication delivery