Galactic Standard Calandar May 23, 2007 17:04:10 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Wars Within Stars Admin on May 23, 2007 17:04:10 GMT -5 ABY stands for After the Battle of Yavin, BBY stands for Before the Battle of Yavin.For more information about this system, please refer to this:starwars.wikia.com/wiki/ABY