GA time zone is Greenwich Atomic
name used in UK for UTC prior to 1964
Similar to GA
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