GMT time zone is Greenwich Mean Time
replaced by Universal Time in 1928, and UTC in 1960
Similar to GMT
HOT - Hawaiian Ocean Time [UTC - 1100]
HST - Hawaiian Standard Time [UTC - 1000]
HST - HANDY Standard Time
IAT - International Atomic Time
proper abbreviation; TAI
IDL - International Date Line
IST - Irish Summer Time [UTC - 0000]
IST - Indian Standard Time
View all in Time Zones