Pronunciation: [wˈa͡ʊpɹə͡ʊ] (IPA)
Correct spelling for the English word "WHOWPRO" is [wˈa͡ʊpɹə͡ʊ], [wˈaʊpɹəʊ], [w_ˈaʊ_p_ɹ_əʊ] (IPA phonetic alphabet).
Correct spelling for WHOWPRO