Pronunciation: [ˈɛnbˈʌzə] (IPA)
Correct spelling for the English word "NBUZR" is [ˈɛnbˈʌzə], [ˈɛnbˈʌzə], [ˈɛ_n_b_ˈʌ_z_ə] (IPA phonetic alphabet).
Correct spelling for NBUZR