AAV - The first mention of a Auroran fleet designator is “ASA”; at the end of the book the designator “AAV” is used for the Itasca.
AMS - Albion Merchant Ship
AFS - (Assumption) - AFS stands for Aetherium Fleet Ship
AR - After Reformation (inside Hardback book cover - AR is spelled out on Priscilla Spencer's copper plate map)
ASA - The first mention of a Auroran fleet designator is “ASA”; at the end of the book the designator “AAV” is used for the Itasca.
XO - Executive Officer
Acronyms Not Used in the book:[]
CS - Cinder Spires
SG - Spirearch’s Guard
OF - The Olympian Affair. Current title of Book 2
AW / TAW - The Aeronaut's Windlass
WOJ - Word of Jim. Refers to anything specificaly stated by the author (Jim Butcher). This could be from multiple sources including interviews, book signings, comments on his forum, Facebook & Twitter posts and direct comments to fans.