Pronunciation: [ˈɛnbjˈuːɒf] (IPA)
Correct spelling for the English word "NBUOF" is [ˈɛnbjˈuːɒf], [ˈɛnbjˈuːɒf], [ˈɛ_n_b_j_ˈuː_ɒ_f] (IPA phonetic alphabet).
Correct spelling for NBUOF