Related Clues:

• K.G.B. rival
• Cloak-and-dagger org.
• The Company
• Secrets keeper: Abbr.
• Bush Sr. headed it
• Org. headed by George Tenet
• Code-breaking org.
• Code-breaking govt. group
• Langley outfit
• 'World Factbook' compiler
• Subject for Tom Clancy
• 'The Company'
• Intelligence grp. established by Truman
• Govt. org. that employs mathematicians
• Cryptologic grp.