Related Clues:

• Org. that advises the N.S.C.
• Spy org.
• K.G.B.'s cold war foe
• Hush-hush org.
• Secretive org.
• Fact-gathering grp.
• 'Harlot's Ghost' subj.
• Iran-contra org.
• Spy's org.
• Secret employer, maybe
• K.G.B. rival
• Cloak-and-dagger org.
• The Company
• Bush Sr. headed it
• Org. headed by George Tenet