AFU stands for;
AFU alt.folklore.urban (newsgroup)
AFU Atlanta Fire United (soccer club; Georgia)
AFU Advanced Flying Unit (various locations)
AFU Assistance Au Freinage d’Urgence (French: mechanical brake assist)
AFU Azad Fikir Universiteti (Azerbaijani: Free Thought University)
Afu Archaeoglobus Fulgidus
AFU Accelerator Functional Unit
AFU Association Foncière Urbaine (French: Urban Land Association)
AFU Association Française d’Urologie
AFU Age of First Use (substance abuse)
AFU All Fired Up
AFU Annual Follow-Up
AFU Air Forces of Ukraine
AFU Associazione Ferrarese Universitaria (Italian: Ferrara University Association; Ferrara, Italy)
AFU Association Fraternité Universelle (French: Universal Brotherhood Association)
AFU Atelier Fabrication Usinage (French: Machine Manufacturing Workshop)
AFU American Families United