Pronunciation: [ˈɑːsˈɒmfsə͡ʊ] (IPA)
Correct spelling for the English word "RSOMFSO" is [ˈɑːsˈɒmfsə͡ʊ], [ˈɑːsˈɒmfsəʊ], [ˈɑː_s_ˈɒ_m_f_s_əʊ] (IPA phonetic alphabet).
Correct spelling for RSOMFSO