Related Clues:
- Org. featured in 1983's 'WarGames'
- Int'l alliance
- Defense gp
- RCAF/USAF joint venture
- Gp. with a Brussels HQ
- The U.K. is in it, but Ire. is not
- The senator's own alliance
- To an unholy alliance
- Military alliance
- Military bloc
- USA alliance
- Peacekeeping grp. since 1949
- Mil. alliance with official languages of English and French
- International defense grp
- Grp. with an alphabet