AOF may stand for:

• Academy of Finance, the finance-based high school education program sponsored by the National Academy Foundation.
• Afrique Occidentale Française (French West Africa), a former grouping of French colonies.
• Aggregate Objective Function, a single functional to combine all of the objectives in Multiobjective optimization.
• Alexisonfire, a Canadian post-hardcore band.
• Altorientalische Forschung, a German academic journal (as AoF).
• American Osteopathic Foundation, the philanthropic arm of the American Osteopathic Association.
• Foresters Friendly Society, formerly known as Ancient Order of Foresters.
• Ancient Order of Freesmiths, a secret society with roots in Medieval Germany.
• Append-Only File, a software technique of logging database updates for persistence.
• The Art of Fugue (BWV 1080), a work by Johann Sebastian Bach.
• Art of Fighting, a competitive fighting game series produced by SNK (now known as SNK Playmore).
• Articles of Faith (band), a hardcore punk band from Chicago.
• ATV Offroad Fury, an offroad racing video game series
• Atheists of Florida, a non-profit organisation in Florida, US.
• Australian Olympic Federation, a former name of the Australian Olympic Committee
• Avon Old Farms School, an all-boys boarding high school in Avon, CT.