The IANA time zone identifier for CST is
America/ChicagoAmerica/HavanaAmerica/AtikokanAmerica/Bahia_BanderasAmerica/BelizeAmerica/Cambridge_BayAmerica/CancunAmerica/ChihuahuaAmerica/Coral_HarbourAmerica/Costa_RicaAmerica/DetroitAmerica/El_SalvadorAmerica/Fort_WayneAmerica/GuatemalaAmerica/HermosilloAmerica/Indiana/IndianapolisAmerica/Indiana/KnoxAmerica/Indiana/MarengoAmerica/Indiana/PetersburgAmerica/Indiana/Tell_CityAmerica/Indiana/VevayAmerica/Indiana/VincennesAmerica/Indiana/WinamacAmerica/IndianapolisAmerica/IqaluitAmerica/Kentucky/LouisvilleAmerica/Kentucky/MonticelloAmerica/Knox_INAmerica/LouisvilleAmerica/ManaguaAmerica/MatamorosAmerica/MazatlanAmerica/MenomineeAmerica/MeridaAmerica/Mexico_CityAmerica/MonterreyAmerica/North_Dakota/BeulahAmerica/North_Dakota/CenterAmerica/North_Dakota/New_SalemAmerica/OjinagaAmerica/PangnirtungAmerica/Rainy_RiverAmerica/Rankin_InletAmerica/ReginaAmerica/ResoluteAmerica/Swift_CurrentAmerica/TegucigalpaAmerica/Thunder_BayAmerica/WinnipegCanada/CentralCanada/SaskatchewanMexico/BajaSurMexico/GeneralAsia/ChongqingAsia/ChungkingAsia/HarbinAsia/MacaoAsia/MacauAsia/ShanghaiAsia/TaipeiPRCROC