55 ABY, alternatively known as 55 After the Battle of Yavin, represents a specific year within the Galactic Standard Calendar. During this year, the publication of Mitth'raw'nuruodo Reconsidered: A Patriot's Perspective took place; this work was authored by Lenang O'Pali. The piece explored the historical significance of Mitth'raw'nuruodo, the Chiss Grand Admiral known as "Thrawn," who served the Galactic Empire and met his death after being defeated in 9 ABY. The publication presented a favorable viewpoint towards Thrawn's rise to power and the actions of Emperor Palpatine, while offering a critical analysis of the New Republic and its prominent figures.
The year 55 ABY is referenced within The Essential Guide to Warfare, a reference book from 2012 created by Jason Fry and Paul R. Urquhart.