Pronunciation: [sˌiːsˈiːdˈak] (IPA)
Correct spelling for the English word "ccdac" is [sˌiːsˈiːdˈak], [sˌiːsˈiːdˈak], [s_ˌiː_s_ˈiː_d_ˈa_k] (IPA phonetic alphabet).
Correct spelling for ccdac