Pronunciation: [nˈase͡ɪˌɒast] (IPA)
Correct spelling for the English word "NASAOAST" is [nˈase͡ɪˌɒast], [nˈaseɪˌɒast], [n_ˈa_s_eɪ_ˌɒ_a_s_t] (IPA phonetic alphabet).