IWO Meaning of IWO in English Iwo BrE AmE ˈiː wəʊ AmE -woʊ -wə ▶ ˌ Iwo ˈ Jima ˈdʒiːm ə —Japanese [ i ˌoo d ʑi ma \] BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012