The Abyss was the name of an area of Coruscant's undercity. It contained New Republic Intelligence Service Headquarters.
Appearances
"Omega Squad: Targets" — Star Wars Insider 81- Assault at Selonia (First appearance)
- The New Jedi Order: Agents of Chaos I: Hero's Trial
Sources
- The New Jedi Order Sourcebook
N.R.I. Reports on LucasArts's official website (backup link) (original site is defunct) (Indirect mention only)- The Complete Star Wars Encyclopedia