Pronunciation: [sˌiːˌɛstˈiːbˌiːtˈiː] (IPA)
Correct spelling for the English word "CSTBT" is [sˌiːˌɛstˈiːbˌiːtˈiː], [sˌiːˌɛstˈiːbˌiːtˈiː], [s_ˌiː__ˌɛ_s_t_ˈiː_b_ˌiː_t_ˈiː] (IPA phonetic alphabet).
Correct spelling for CSTBT