Pronunciation: [ˈɒnədˌɑːpə] (IPA)
Correct spelling for the English word "ONRDARPA" is [ˈɒnədˌɑːpə], [ˈɒnədˌɑːpə], [ˈɒ_n_ə_d_ˌɑː_p_ə] (IPA phonetic alphabet).
Correct spelling for ONRDARPA