Time Zone Abbreviations - Time Zones in Caribbean

Abbreviation Abbr.	Time zone name	Location	Offset
AST	Atlantic Standard Time AT — Atlantic Time AST — Tiempo Estándar del Atlántico (Spanish) HNA — Heure Normale de l'Atlantique (French)	North America, Atlantic, Caribbean	UTC -4
AT	Atlantic Time	Atlantic, Caribbean, North America	UTC -4 / -3
CDT	Cuba Daylight Time	Caribbean	UTC -4
CIDST	Cayman Islands Daylight Saving Time	Caribbean	UTC -4
CIST	Cayman Islands Standard Time CIT — Cayman Islands Time	Caribbean	UTC -5
CST	Cuba Standard Time	Caribbean	UTC -5
EDT	Eastern Daylight Time EDST — Eastern Daylight Savings Time NAEDT — North American Eastern Daylight Time HAE — Heure Avancée de l'Est (French) EDT — Tiempo de verano del Este (Spanish)	North America, Caribbean	UTC -4
EST	Eastern Standard Time ET — Eastern Time NAEST — North American Eastern Standard Time ET — Tiempo del Este (Spanish) HNE — Heure Normale de l'Est (French)	North America, Caribbean, Central America	UTC -5
ET	Eastern Time	Caribbean, Central America, North America	UTC -5 / -4