UT time zone is Universal Time [replaced GMT in 1928; now considered as UT0]
Similar to UT
IDL - International Date Line
IST - Irish Summer Time [UTC - 0000]
IST - Indian Standard Time
IST - Israel Standard Time
IT - Iran Time [UTC + 0300]
JST - Japan Standard Time [UTC + 0900]
JT - Java Time [UTC + 0730]
View all in Time Zones