UAF

• Uganda Athletics Federation
• Ukrainian Air Force
• Ukrainian Armed Forces
• Ukrainian Artistic Front
• Ukrainian Association of Football
• Financial Intelligence Unit ({{langx|es|Unidad de Análisis Financiero|links=no}}), in Panama, Paraguay and other Latin-American countries
• {{lang|fr|l'Union des Aéroports Français}} (French Airports Association)
• Unite Against Fascism, United Kingdom
• United Arab Emirates Air Force (ICAO Code UAF)
• University Admissions Finland
• University of Agriculture, Faisalabad, Pakistan
• University of Alaska Fairbanks, United States

• Use after free, a class of software vulnerability
• Universal Authentication Framework; see FIDO Alliance
• Universal Access Fund; see Digicel
• Unified Architecture Framework; see UAF Specification from Object Management Group

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