Pronunciation: [ˌɑːpˈiːsˈɛk] (IPA)
Correct spelling for the English word "RPCEC" is [ˌɑːpˈiːsˈɛk], [ˌɑːpˈiːsˈɛk], [ˌɑː_p_ˈiː_s_ˈɛ_k] (IPA phonetic alphabet).
Correct spelling for RPCEC