AGO
AGO is an abbreviation for:
- AGO Flugzeugwerke , German aircraft manufacturer
 - General Court Rules (Austria) , a former Austrian procedural code for civil disputes
 - Old high school Oldenburg
 - American Guild of Organists
 - Angola (ISO 3166 country code)
 - Another Great Opportunity , a method of joining the upper and the bottom of the shoe, see # AGO method
 - Art Gallery of Ontario in Toronto
 - Automotive gasoil , see diesel fuel
 
AgO is an abbreviation for:
Ago is the family name of the following people:
- Abubakar Ago (* 1980), Nigerian football referee
 - Pietro Ago (1872–1966), Italian general in the army and politician in the Kingdom of Italy
 - Roberto Ago (1907–1995), Italian lawyer, judge at the International Court of Justice
 
Nickname:
- Giacomo Agostini (* 1942), Italian motorcycle racer