A'den, articulated as AH-den and officially known as CT-80/88-3009, held the rank of senior clone commander and led the 7th Legion, which itself was a component of the 327th Star Corps. The name "A'den" translates to "rage" or "wrath" in Mando'a.
Karen Traviss, the author, selected this moniker. It mirrors the name of Null-class Advanced Recon Commando Sergeant N-12. This was intended to demonstrate the random nature of name selection by troopers within the Grand Army; for instance, a trooper whose call sign ends in the number five might adopt the name "Fi".
- " Guide to the Grand Army of the Republic " — Star Wars Insider 84 (Initial appearance)