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.
The Youtini Expanded Universe Ranking system is a 1-5 scale that ranks EU book quality, difficulty, and importance. Books closer to Level 1 are easier to read and understand, more important, and of higher quality.
STORMTROOPERS don't get a name. They are simply a tool of the EMPIRE. But PHASMA has a name, and one young soldier wants what she has. One stormtrooper has ambition. And this ambition is on a collision course with CAPTAIN PHASMA.