Pronunciation: [ɐkɪˈə͡ʊə] (IPA)
Correct spelling for the English word "AKIOA" is [ɐkɪˈə͡ʊə], [ɐkɪˈəʊə], [ɐ_k_ɪ__ˈəʊ_ə] (IPA phonetic alphabet).
Correct spelling for AKIOA