Related Clues:
- USA alliance
- Secretive org
- Surveillance org
- Langley letters
- Peacekeeping grp. since 1949
- Org. in Robert Ludlum novels
- "The Bourne Supremacy" org
- Mil. alliance with official languages of English and French
- International defense grp
- Espionage gp
- Grp. with an alphabet
- Defense group founded in 1949
- 1949 defense org
- Covert org
- Org. the USA is part of