The list of time zone acronyms and abbreviations.

All time zone related acronyms and abbreviations.

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4
CST:
Central Standard Time(Australian time, Time scale, Time Zone)
3
AST:
Atlantic Standard Time(Time scale, Time Zone, Emergency Management)
3
CDT:
Central Daylight Time(Australian time, Time scale, Time Zone)
3
EDT:
Eastern Daylight Time(Australian time, Time scale, Time Zone)
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APASmart Define. (2017). time zone. Retrieved September 25, 2026, from http://smartdefine.org/time_zone/abbreviations/r/Emergency
ChicagoSmart Define. 2017. "time zone" http://smartdefine.org/time_zone/abbreviations/r/Emergency (accessed September 25, 2026).
HarvardSmart Define 2017, time zone, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/time_zone/abbreviations/r/Emergency>.
MLASmart Define. "time zone" 30 October 2017. Web. 25 September 2026. <http://smartdefine.org/time_zone/abbreviations/r/Emergency>