Related Clues:
- The World Factbook publisher: Abbr.
- Espionage org.
- Defense org.
- Undercover org.
- Grp. that outlasted the Warsaw Pact
- Porter Goss's org.
- Alliance founded in 1949
- Peace-keeping org.
- Peacekeeping gp.
- Org. based in McLean, Va.
- Covert gp.
- Alliance since '49
- Not a good place for a leak: Abbr.
- Brussels-based gp.
- ___ forces