Back المنظمة الدولية للملاكمة Arabic Organización Internacional de Boxéu AST International Boxing Organization German International Boxing Organization English Organización Internacional de Boxeo Spanish International Boxing Organization French International Boxing Organization IO 国際ボクシング機構 Japanese International Boxing Organization NB International Boxing Organization Polish
L'International Boxing Organization (IBO) è un'organizzazione professionistica di pugilato che sancisce incontri valevoli per il titolo mondiale e altri titoli minori.