BBY/ABY is used to position items along the Star Wars Timeline. BBY refers to Before the Battle of Yavin. ABY refers to After the Battle of Yavin. The Battle of Yavin in Episode IV: A New Hope occured in 0 BBY/ABY.
Chewbacca & Zarro face their final challenge...the coming of the Empire! But No Wookiee, No Cry- they're up for it! This is one walking carpet who's not going to be stepped on!