Ifo in English dictionary IFO Meanings and definitions of "Ifo" noun Initialism of [i]identified flying object[/i]. more Grammar and declension of Ifo IFO (plural IFOs) more Ifo Meanings and definitions of "Ifo" An extinct language of Vanuatu. more ifo Sample sentences with "Ifo" Declension Stem Try again Available translations Bangla Chinese Dutch French Spanish Swedish Authors