Related Clues:

• Secret employer, maybe
• Its HQ is in Brussels
• K.G.B. rival
• See 9-Down
• Cloak-and-dagger org.
• Kind of commander
• Peacekeeping grp.
• Britain's Lord Ismay was its first head
• Org. with a compass star as its symbol
• The Company
• Bush Sr. headed it
• Org. headed by George Tenet
• Defense org. since 1949
• Much of Eur. is in it
• 1999 air strike authorizer