UTC: The Time Zone of the Gods
CST: Where Time is Relative
EST: Eastern Standard Time: Where the Morning Sunrise is Optional
PST: Pacific Standard Time: Where the Afternoon is Just as Good as the Morning
CDT: Central Daylight Time: Where the Afternoon is Optional, but the Naps are Mandatory
EDT: Eastern Daylight Time: Where the Sun is Optional, but the Coffee is Required
MDT: Mountain Daylight Time: Where the Time Zone Borders are Fuzzy
BDT: Bizarro Daylight Time: Where the Time Zone is a Joke
Don't bother trying to understand it, just wing it.
Time zones are hard, don't @ me.
Time Zones: The Help Page (You'll need it)