SGN

SGN can refer to: SGN (company), a gas distribution company operating in Scotland and southern England Samsung Galaxy Note, a series of mobile phones Postal code for San Ġwann, Malta Seattle Gay News, owner of the sgn.org domain Sélection de Grains Nobles, a French term for sweet wines made from grapes affected by noble rot Some Good News, a YouTube series Station code for South Greenford railway station, London, England IATA code for Tan Son Nhat International Airport, Ho Chi Minh City, Vietnam

== Mathematics == , the sign function , the signature of a permutation