Pronunciation: [ˌɛnsˌiːvˌiːzˈɛd] (IPA)
Correct spelling for the English word "NCVZ" is [ˌɛnsˌiːvˌiːzˈɛd], [ˌɛnsˌiːvˌiːzˈɛd], [ˌɛ_n_s_ˌiː_v_ˌiː_z_ˈɛ_d] (IPA phonetic alphabet).
Correct spelling for NCVZ