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.
As the excitement ramps up for this December's Star Wars: The Last Jedi, come back with us to the final moments of The Force Awakens and the destruction of Starkiller Base to learn the fate of Captain Phasma! Captured by the Resistance and thrown into a garbage masher, we follow the chrome-adorned warrior from the site of the First Order's biggest defeat to the doorstep of this holiday season's biggest blockbuster!